Rectangular / Square Cot Mattresses & Protectors Under £75

Cot Bed

Carefully crafted for little dreamers, the Safe Nights Mattress is made with a bonded fibre core to provide the recommended firm, flat and supportive sleep surface. Compression tested and dent resistant to keep your little one safe and comfortable. Made with AirFil™ fibres that are 10 times more breathable than foam and promote breathability to help keep your little one at a comfortable temperature. Hypoallergenic, kind to skin and does not contain any materials likely to cause allergies. No foam, chemicals or springs are used in this product. The quilted cover is machine washable and tumble dry safe, so you're prepared for any of life's little accidents. Part of Silentnight's award-winning Safe Nights collection, creating safe and breathable products for your baby.

Comfy mattress that my daughter sleeps soundly on.. Anonymous. Sat Aug 15 2026

140cm H x 70cm W x 7.5cm D

Designed for comfortable and supportive sleep, this cot bed mattress features a medium-firm feel, breathable and hypoallergenic construction, and waterproof protection. The removable zipped cover is washable for easy cleaning, while the extra-thick design provides added support for growing babies and young children.

Brilliant mattress, just the right firmness for my toddler and perfect fit for her toddler bed.. Gee. Fri Jul 17 2026

Obaby’s foam mattress is fully breathable and features 10cm thick dent-resistant vented foam and hypoallergenic properties to provide tots with a sublimely comfortable night’s sleep. The mattress measures 140 x 70cm - a perfect fit for Obaby’s comprehensive and stylish range of cot beds - and features a fully removable cover that is washable at 60ºC so that the piece can be kept fresh and clean for your child’s slumber. All Obaby mattresses are designed and manufactured to comply with the General Product Safety Regulations 2005 and UK Furniture and Furnishings (Fire Safety) Regulations 1988/1989, 1993, and 2010. Crib, cot, and cot bed mattresses are tested to BS 7177:2008+A1:2011 and BS EN16890:2017.

Mattress is really comfy perfect size for a three year old. Lucy. Wigan. Tue Jun 16 2026

Toddler (70 x 140 cm)

Ensure your little one enjoys a safe, comfortable, and peaceful night's sleep with the Tutti Bambini Eco Fibre Deluxe Cot Bed Mattress. Upgraded for premium comfort, this mattress moves away from traditional foam, featuring an innovative core made from 100% eco-friendly and recyclable polyester fibre. This specialized interior promotes continuous airflow, helping to naturally regulate your baby's body temperature throughout the night. Wrapped in a fully breathable, soft-touch plain polypropylene cover, this mattress provides a firm, hypoallergenic, and supportive sleep surface tailored perfectly for growing toddlers. Designed with busy parents in mind, the durable cover is easily removable and machine washable, ensuring your nursery remains a clean and hygienic environment.

This mattress is firm, supportive, and suitable for safe baby sleep. It’s lightweight, breathable, and easy to clean.. Claudia. Harlow. Fri Feb 27 2026

Obaby’s foam mattress is fully breathable and features 10cm thick dent-resistant vented foam and hypoallergenic properties to provide tots with a sublimely comfortable night’s sleep. The mattress measures 100 x 50cm a perfect fit for Obaby’s stylish range of space-saver cots and features a fully removable cover that is washable at 60ºC so that the piece can be kept fresh and clean for your child’s slumber. All Obaby mattresses are designed and manufactured to comply with the General Product Safety Regulations 2005 and UK Furniture and Furnishings (Fire Safety) Regulations 1988/1989, 1993, and 2010. Crib, cot, and cot bed mattresses are tested to BS 7177: 2008+A1: 2011 and BS EN16890: 2017.

Great mattress for a space saving cot… Definitely bought the right one, that’s what I love about Wayfair, the quality the prices. Jackie. Swindon, GB. Sat Aug 22 2026

This pressure-relief, waterproof, and breathable OXI Proof mattress topper is designed to enhance sleep comfort and reduce pressure on the child's body. Made from an advanced 5 cm 3D Aero Mesh spacer fabric, it provides optimal softness while supporting and stabilising the child's delicate spine. The open mesh structure ensures excellent airflow, helping to prevent overheating and skin irritation during sleep. The topper also includes a breathable polyurethane membrane that effectively protects the mattress from moisture and liquid spills without compromising ventilation. For added convenience, elastic corner straps keep the topper securely in place, making it easy to attach and preventing movement during the night. Certified with OEKO-TEX Standard 100, this topper meets high safety and quality standards. Size: 70 × 140 cm Material Composition: 100% polyester (including 3D Aero Mesh + breathable PU membrane) Fabric Weight: 350 g/m² Care Instructions: Wash at 60°C; do not bleach; do not iron; do not dry clean; hang to dry upright.

120cm H x 60cm W x 13.5 cm

Designed for comfortable and supportive sleep, this cot bed mattress features a medium-firm feel, breathable and hypoallergenic construction, and waterproof protection. The removable zipped cover is washable for easy cleaning, while the extra-thick design provides added support for growing babies and young children.

Absolutely so worth the price is so comfy my daughter loves it. Anonymous. Thu Aug 20 2026

Obaby's fiber mattress is hypoallergenic, fully breathable, firm, and comfortable. The inner fiber pad is made from 100% polyester which is durable, quick drying and easy to clean. The cover is made of plain polypropylene which has excellent insulative properties offering a comfortable night’s sleep. The mattress measures 140 x 70cm - a perfect fit for Obaby's comprehensive and stylish range of cot beds - and features a fully removable cover that is washable at 60ºC so that the mattress can be kept fresh and clean for your child's slumber. All Obaby mattresses are designed and manufactured to comply with the General Product Safety Regulations 2005 and UK Furniture and Furnishings (Fire Safety) Regulations 1988/1989, 1993, and 2010. Crib, cot, and cot bed mattresses are tested to BS 7177:2008+A1:2011 and BS EN16890:2017.

My son loves this, he said it is so soft and helps him sleep better.. John. Ashford. Sun Jul 12 2026

Crib (50 x 100cm)

This deluxe foam mattress is British-made with superior dent-resistant nursery foam, offering excellent support and comfort, as well as ventilation and hygiene benefits. The mattress has a removable cover and incorporates a side zip to allow easy removal for washing. The cover is made of baby-tech fabric, which is specially developed with a water-resistant and wipe-clean surface, fully breathable and washable at 60 degrees. No PVC is used for this baby and nursery mattress. The mattress complies with BS1877 part 10 for safety and performance and is BS7177 (low hazard).

Perfect. Valerie. Omagh, GB. Thu Jun 25 2026

A comfortable, supportive Baby Cot Bed Mattress made from 100% high density dent resistant polyester fibre to ensure that your little one gets a peaceful night’s sleep. An ideal addition to any nursery furniture set.

Perfect mattress for first bed which I also purchased. Christina. Glenrothes, GB. Tue Jan 20 2026

Obaby’s foam mattress is fully breathable and features 10cm thick dent-resistant vented foam and hypoallergenic properties to provide tots with a sublimely comfortable night’s sleep. The mattress measures 120 x 60cm, a perfect fit for Obaby’s comprehensive and stylish range of cots and mini cot beds, and features a fully removable cover that is washable at 60ºC so that the piece can be kept fresh and clean for your child’s slumber. All Obaby mattresses are designed and manufactured to comply with the General Product Safety Regulations 2005 and UK Furniture and Furnishings (Fire Safety) Regulations 1988/1989, 1993, and 2010. Crib, cot, and cot bed mattresses are tested to BS 7177:2008+A1:2011 and BS EN16890:2017.

Lasted very well and fitted well into the cot.. Jacquelyn. New Addington Croydon, GB. Wed May 27 2026

Introducing our Subtle Hypoallergenic ECO Fibre Core 140x70x10cm Mattress. Crafted with care, the Eco Fibre Core inside this mattress is more than just a filling; it’s a guarantee of a healthy sleep environment. Its breathability ensures the continuous circulation of fresh air. Say goodbye to worries about allergens and discomfort. The hypoallergenic properties of our ECO Fibre Core Mattress makes it perfect for sensitive sleepers, providing a peaceful and snug rest experience for your baby, night after night. Made and assembled in the UK.

The Fibre Mattress comes with a supportive fibre core to ensure baby has a firm but comfortable sleep. The core is also breathable with increased airflow, helping to keep baby cool and comfortable. This mattress also comes with a removable cover which is water resistant and machine washable at 30 degrees, perfect for those night-time incidents. With the cover’s hypoallergenic properties, baby can sleep soundly.

Really good came with a leak proof cover !. Anonymous. Fri Feb 13 2026

Obaby's fiber mattress is hypoallergenic, fully breathable, firm, and comfortable. The inner fiber pad is made from 100% polyester which is durable, quick-drying, and easy to clean. The cover is made of plain polypropylene which has excellent insulative properties offering a comfortable night’s sleep. The mattress measures 120 x 60cm, a perfect fit for Obaby's comprehensive and stylish range of cots and mini cot beds, and features a fully removable cover that is washable at 60ºC so that the mattress can be kept fresh and clean for your child's slumber. All Obaby mattresses are designed and manufactured to comply with the General Product Safety Regulations 2005 and UK Furniture and Furnishings (Fire Safety) Regulations 1988/1989, 1993, and 2010. Crib, cot, and cot bed mattresses are tested to BS 7177:2008+A1:2011 and BS EN16890:2017.

Exactly same size and was delivered on time. Soft and very comfy just as described. Fits the purpose for it’s purchase. Lying in baby’s cot we bought it for.. Anonymous. Sun Jan 14 2024

Obaby’s sprung mattress consists of a Bonnel spring unit encased in a high-grade dent-resistant nursery foam, ensuring extra comfort for the baby and making it the ideal option for keeping the baby cozy at bedtime. The polypropylene cover features a luxurious box top design, is splash resistant, fully breathable, removable, and washable at 60ºC, and features antibacterial properties so that it can be easily kept fresh and clean for your child’s naptime. All these features create a mattress that is ideal for providing a good night’s sleep. Measuring 100 x 50cm, the mattress is a perfect fit for Obaby’s stylish range of space-saver cots.

Perfect size and nice quality. Mohammad Abed. Barking, GB. Wed Feb 25 2026

This Premium Sprung Mattress has a core that is made up of 52 high tensile springs encased in supportive, dent-resistant nursery grade foam, which provides plenty of firm and comfortable support for baby, without losing its shape over time. It also includes breathable fibre inner walls, which help to keep air flowing through the mattress, keeping baby cool and comfortable.

Excellent purchase, good quality fast delivery. Chris. Mon Jun 29 2026

The Fibre Mattress comes with a supportive fibre core to ensure baby has a firm but comfortable sleep. The core is also breathable with increased airflow, helping to keep baby cool and comfortable. This mattress also comes with a removable cover which is water resistant and machine washable at 30 degrees, perfect for those night-time incidents. With the cover’s hypoallergenic properties, baby can sleep soundly.

The mattress is amazing ,soft my little girl can’t wait to sleep on it. Anonymous. Thu Jul 10 2025

Toddler (70 x 140 cm)

Obaby’s eco-foam mattress is fully breathable and features 7.5cm thick dent-resistant vented foam and hypoallergenic properties to provide tots with a sublimely comfortable night’s sleep. All Obaby mattresses are designed and manufactured to comply with the General Product Safety Regulations 2005 and UK Furniture and Furnishings (Fire Safety) Regulations 1988/1989, 1993, and 2010. Crib, cot, and cot bed mattresses are tested to BS 7177:2008+A1:2011 and BS EN16890:2017.

Bery good. Ordered 2 cause I have 2 cot beds. Good quality for price. Prompt delivery. Anonymous. Tue May 28 2024

Introducing our Subtle Hypoallergenic ECO Fibre Core 120x60x10cm Mattress. Crafted with care, the Eco Fibre Core inside this mattress is more than just a filling; it’s a guarantee of a healthy sleep environment. Its breathability ensures the continuous circulation of fresh air. Say goodbye to worries about allergens and discomfort. The hypoallergenic properties of our ECO Fibre Core Mattress makes it perfect for sensitive sleepers, providing a peaceful and snug rest experience for your baby, night after night. Made and assembled in the UK.

Cot (60 x 120 cm)

The fantastic Kinder Valley Spring Cotbed Mattress contains a Spring Unit encapsulated in a polyester fiber, providing extra support for your little one. The Cot Mattress cover is quilted on one side for extra comfort and made from luxury CoolPlus fabric which is air permeable, water resistant, and wipe clean. This baby mattress features a special net lining to enable ease of the removable, washable cover. The cover comes with a handy zip to allow you to remove it and pop it in the washing machine after any little accidents. It is also breathable, water resistant, and hypoallergenic, to protect against dust mites. This mattress helps to dissipate heat from your baby’s body for a more comfortable night’s sleep.

Mattress is perfect it’s firm and has a removable cover to wash very happy with it for the new bed we also got on Wayfair. Janet. Wed Oct 16 2024

Obaby’s sprung mattress consists of a Bonnel spring unit encased in a high-grade dent-resistant nursery foam, ensuring extra comfort for the baby and making it the ideal option for keeping the baby cozy at bedtime. The polypropylene cover features a luxurious box top design, is splash resistant, fully breathable, removable, and washable at 60ºC, and features antibacterial properties so that it can be easily kept fresh and clean for your child’s naptime. All these features create a mattress that is ideal for providing a good night’s sleep. Measuring 140 x 70cm, the mattress is a perfect fit for Obaby’s comprehensive and stylish range of cot beds. All Obaby mattresses are designed and manufactured to comply with the General Product Safety Regulations 2005 and UK Furniture and Furnishings (Fire Safety) Regulations 1988/1989, 1993, and 2010. Crib, cot, and cot bed mattresses are tested to BS 7177:2008+A1:2011 and BS EN16890:2017.

Lovely mattress. Great price for the quality of it.. Laura. Fri Mar 14 2025

Absolutely good quality and we are very happy with it, our little girl loves it, and sprungs support an adult man has no problem. Not even that much price different than cheaper options, go with this one and you will be as happy as us). Danielle. Kirkham, Lancashire. Wed Apr 15 2020

Give your baby the gift of a sound and restful sleep with the budget-friendly Essentials Hypoallergenic Cot Bed Mattress. Crafted with your baby's comfort and safety in mind, this firm, fibre-filled mattress is designed to create a cosy and secure sleeping surface. Support and Comfort: The mattress core is made from high-density polyester fibre, delivering exceptional support and comfort. Its heat-dissipating properties help to regulate your baby's temperature ensuring that they remain comfortable throughout the night. Hypoallergenic: The polyester fibres are hypoallergenic, reducing the likelihood of allergic reactions and ensuring your baby's well-being. Removable, Easy-Care Cover: The mattress boasts a removable, machine washable spun-bond polypropylene cover. It's also highly moisture-resistant and can withstand high temperatures. This durability ensures a hygienic sleeping environment. Water-Resistant Cover: You can simply wipe the cover clean in case of small spills, offering double protection for your baby's comfort.

Created for restful sleep and everyday ease, this foam mattress offers gentle support tailored to growing bodies. The high-resilience PU foam core encourages natural alignment while maintaining a soft, comfortable surface. Its structure allows air to circulate freely, helping regulate temperature and reduce moisture build-up. The removable polyester cover adds a layer of softness and is easy to keep clean—perfect for daily use. Lightweight and durable, this mattress blends comfort with simplicity, making it a thoughtful choice for little ones’ beds.

This pressure-relief, waterproof, and breathable OXI Proof mattress topper is designed to enhance sleep comfort and reduce pressure on the child's body. Made from an advanced 5 cm 3D Aero Mesh spacer fabric, it provides optimal softness while supporting and stabilising the child's delicate spine. The open mesh structure ensures excellent airflow, helping to prevent overheating and skin irritation during sleep. The topper also includes a breathable polyurethane membrane that effectively protects the mattress from moisture and liquid spills without compromising ventilation. For added convenience, elastic corner straps keep the topper securely in place, making it easy to attach and preventing movement during the night. Certified with OEKO-TEX Standard 100, this topper meets high safety and quality standards. Size: 60 × 120 cm Material Composition: 100% polyester (including 3D Aero Mesh + breathable PU membrane) Fabric Weight: 350 g/m² Care Instructions: Wash at 60°C; do not bleach; do not iron; do not dry clean; hang to dry upright.

This hypoallergenic mattress protector will help to extend the life of your mattress. It features breathable cotton terry cloth on the top, as well as a waterproof layer of polyethylene. It's made with a 15cm long elastic valance that wraps around the mattress like a fitted sheet and keeps it firmly in place.

Nice one I recommend. Toddlers feel comfortable.. Nadir. Sun Jun 21 2026

Cot (60 x 120 cm)

We are waiting the bed to give tue complete review. Anonymous. Sun Sep 03 2023

The Waterproof Cotton Protector is 100% waterproof so protects baby's mattress.Machine washable and tumble dry on low, keeps it 'always clean and hygienic' andready to use. Made from cotton fabric with an inner PU lining, the mattressprotector resists liquid water passing through. No need to worry if they wet the bed;this mattress protector will surely keep your baby sleeping comfortable withoutirritations.

Idea for bed wetting. Anonymous. Newent, GB. Wed Feb 25 2026

This Junior fibre corovin safety mattress is made with a high-density polyester pad to comply with Government Regulations of Ignition and comes with all the relevant BS standards! It is free from antimony, phosphorous, or arsenic fire retardant chemicals. Always ensure a good close fit of the mattress in the cot. Air all bedding, in particular the mattress, as frequently as possible. Mattresses are breathed through. The cover is fully overlocked and is made from corovin fabric. Also, the cover can easily be removed for washing by means of a zip. Hand wash or gentle machine wash (maximum 60 degrees) in a mild detergent and rinse thoroughly. It is recommended that you turn your mattress frequently.

Its great, fitted perfectly in to the cotbed we purchased. Great for our little one to sleep in.. Emily. Cheltenham, GB. Sun Oct 18 2020

The Waterproof Cotton Protector is 100% waterproof so protects baby's mattress.Machine washable and tumble dry on low, keeps it 'always clean and hygienic' andready to use. Made from cotton fabric with an inner PU lining, the mattressprotector resists liquid water passing through. No need to worry if they wet the bed;this mattress protector will surely keep your baby sleeping comfortable withoutirritations.

It fits our crib, but we can't comment on the quality at this point.. Stefan. Sun Jun 14 2026

For support that can keep up with your little one, this bound pocket spring mattress features Individual adaptive springs that react to movement and growth to provide support where it’s needed. The Cosyquilt cover is softly quilted for comfort and features micro-pore technology for breathability and air circulation. Bound edges provide durability and shape retention for the perfect fit in your cot. Hypoallergenic and free from chemical nasties for your peace of mind. Water resistant, wipe clean and machine washable for your convenience.

Lovely comfortable and soft mattress for my daughter , I always check the reviews before buying and there wasn’t one so I wasn’t sure to buy it or not, as soon as I put it in her cot bed I was happy, recommend it!. Anonymous. Wed Apr 17 2024

Cot (60 x 120 cm)

Perfect. Comfy and the removable cover is great for washing.. Aimie. Belvedere, GB. Sun Jan 12 2025

Cot (60 x 120 cm)

For support that can keep up with your little one, this pocket spring mattress features Individual adaptive springs that react to movement and growth to provide support where it’s needed. The Cosyquilt cover is softly quilted for comfort and features micro-pore technology for breathability and air circulation. Hypoallergenic and free from chemical nasties for your peace of mind. Water resistant, wipe clean and machine washable for your convenience.

The mattress is so soft and comfortable I could get in the cot myself!! The whole purchase was good value for the money.. David. Dover, GB. Fri May 21 2021

Cot (60 x 120 cm)

Featuring comforting Cosyquilt fabric with a supportive nursery grade foam core, this simple and safe mattress provides a cosy and soft surface to keep your baby sleeping soundly and growing comfortably. Ideal for home use, while also being lightweight and mobile for travel. Hypoallergenic, breathable and free from chemical nasties for your peace of mind. Water resistant, wipe clean and washable at 40C for your convenience.

Soft, breathable and comfy! My little one sleeps well on this mattress and it does exactly what is needed.. Shannon. Thu May 29 2025

120cm H x 60cm W x 5cm D

Provide your baby with a safe and comfortable sleep environment using the MHG Living Baby Cot Mattress. Thoughtfully designed with a high-density fibre core, this mattress offers firm support that helps maintain proper spinal alignment during your child’s early developmental stages. The breathable, hypoallergenic quilted cover promotes airflow and temperature regulation, ensuring your baby stays cool and comfortable throughout the night. A built-in waterproof PU layer protects the mattress from spills and accidents, helping to keep it fresh and long-lasting. For added convenience, the removable zipped cover is fully machine washable, making it easy to maintain cleanliness and hygiene. Designed to fit standard UK cot beds as well as cribs and travel cots, this mattress is a practical and dependable choice for growing families.

Starlight Babies by Starlight Beds are a National Bed Federation manufacturer and have produced the Eco-Comfort baby mattress using the highest quality raw materials. Our soft, quilted, water resistant, removeable cover is made with convenience in mind, and machine washable. The mattress inner core is made using ECO-FIBRE polyester, which is not only extremely comfortable and supportive, it’s free from chemicals and any nasties, promoting airflow to the surface, helping to regulate baby’s core temperature, preventing over-heating.

Starlight Babies by Starlight Beds are a National Bed Federation manufacturer and have produced the Eco-Comfort baby mattress using the highest quality raw materials. Our soft, quilted, water resistant, removeable cover is made with convenience in mind, and machine washable. The mattress inner core is made using ECO-FIBRE polyester, which is not only extremely comfortable and supportive, it’s free from chemicals and any nasties, promoting airflow to the surface, helping to regulate baby’s core temperature, preventing over-heating.

Good quality and quick shipment!. Sotiria. Reykjavik, IS. Thu Nov 21 2019

Toddler (70 x 140 cm)

Perfect. Exactly as seen in the images. Shannon. Aberfan Merthyr Tudful, GB. Sat Aug 08 2026

Hypoallergenic, anti-allergy and fully breathable

The miniuno Airflow Fibre Cot Mattress is a high-quality fibre core mattress featuring a soft sateen jacquard cover with a unique, stylish woven stripes design. The cover is removable and can be washed in the machine up to 40 degrees. The mattress is fully breathable and air permeable and features anti-allergy and hypoallergenic qualities for peace of mind. The cover is also water repellent and can be wiped clean.

Its not a bad mattress. It does the job. Its a little on the thin side i think but its not actually that bad at all.. Ripz. GB. Fri Oct 30 2020

Provide your little one with the comfort and support they need for a restful night’s sleep with this high-quality baby cot bed mattress. Thoughtfully designed with a firm structure, it promotes healthy spinal alignment, helping to support your baby’s development from newborn through toddler stages. The breathable, hypoallergenic quilted cover allows for improved airflow while being gentle on delicate skin, creating a fresh and comfortable sleep environment. A built-in waterproof layer offers reliable protection against everyday accidents, keeping the mattress clean and hygienic. Inside, the premium thermal bonded fibre core ensures long-lasting durability, retaining its shape and firmness even with regular use. The removable, machine-washable cover adds convenience for busy parents, making maintenance simple and stress-free. Ideal for standard cot beds, this mattress combines safety, practicality, and comfort—making it a dependable choice for growing families.

Hypoallergenic, anti-allergy and fully breathable

The miniuno Coolmax Fibre Cot mattress has a luxurious knitted cover with spacer mesh and Coolmax technology to absorb, store and release heat to keep your baby at the optimum temperature. The premium quality airflow fibre core supports your baby’s back, neck, and head. The hypoallergenic, anti-allergy and water repellent cover keeps the interior fresh and clean. The mattress is fully breathable, mite resistant and air-permeable, plus the cover can be removed and machine washed up to 40 degrees.

The miniuno Airflow Fibre Cot Bed Mattress is a high-quality fibre core mattress featuring a soft sateen jacquard cover with a unique, stylish woven stripes design. The cover is removable and can be washed in the machine up to 40 degrees. The mattress is fully breathable and air permeable and features anti-allergy and hypoallergenic qualities for peace of mind. The cover is also water repellant and can be wiped clean.