Rectangular / Square Children's Mattresses & Protectors On Sale

Cot

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

70 x 140 cm

The Tutti Bambini Pocket Sprung Cot Mattress features fresh tech fabric a luxury quilted cover and individual pocket springs to support the whole body.

Very happy with this spring cot bed! It’s sturdy, comfortable, and feels very secure. The quality is great, and it looks lovely in the nursery. Definitely a great choice for peace of mind and comfort.. Edeline. Mon Mar 02 2026

Give your little toddler a good night’s sleep so you can have a good sleep too. Jay-be® is a family brand that cares about delivering high quality and great value smart sleeping solutions. Like you, they know that regular healthy sleep is one of the most important factors supporting your child’s physical and mental development. The foam free coil sprung toddler mattress offers the essential ingredients needed to give your toddler a comfortable night. At its core, this mattress is constructed with a medium firmness spring to offer evenly distributed support throughout the night. To prevent spring feel, the spring is topped with a high-density (hd) insulator pad and a cushion of smart fibre comfort layers. As well as offering substantial support for growing bones and muscles, the breathable smart fibre comfort layers have an open-cell structure, which enables the free flow of air through the mattress. The free flow of air reduces moisture build-up, helping to regulate body temperature and maintain an ambient sleeping environment for a more comfortable and restful night. For even more coziness, the mattress is finished in a durable and soft woven fabric. Jay-be® is an award-winning manufacturer and has undertaken lengthy research and development into sustainable mattress design. Committed to helping lower the industry’s carbon footprint, the comfort layers used in foam free coil sprung mattress are fully recyclable, so you can sleep soundly in the knowledge that you are contributing to the sustainability of our planet and future well-being.

Good. Anonymous. Tue Jun 09 2026

This Pocket Sprung Cotbed Mattress is fantastic for those wanting to provide babies with optimum support and luxurious levels of comfort during their slumber. Individual pocket springs are cleverly integrated to give increased support to your tot’s back, neck, and head during sleep, promoting perfect posture and sweet dreams for your little one. These individual springs are then encased in a high grade of dent-resistant nursery foam ensuring superior comfort. The mattress measures 140 x 70cm - a happily snug fit for a comprehensive and stylish range of cot beds - and features a fully removable cover that is anti-bacterial, anti-fungal, and anti-dust mite, yet is still fully breathable. The cover is also fully removable and washable at 60ºC so that the piece can be kept fresh and clean for your child’s naptime. Add to this the adjustable waterproof membrane for protecting the mattress interior and you have a mattress that is perfect for providing a good night's sleep.

Feels firm but also comfy. Fits cot perfectly. Just waiting for the baby to arrive to try it out. Cover is removable for washing.. Emily. Manchester, GB. Fri May 29 2020

Cot (60 x 120 cm)

The Tutti Bambini Coir Mattress is constructed using natural coir coconut fibre, latex, lambswool and cotton, providing the most luxurious and comfortable option for your baby

Pleased with the purchase, excellent quality and reasonably priced.. Farukh. Bradford, GB. Fri Sep 18 2020

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

Single-Short (75 x 175 cm)

Designed specifically for children, this is hypoallergenic and constructed with a spring core. Topped with a High-Density Eco-insulator to prevent spring feel, and breathable e-Fibre comfort layers for durability and comfort, it offers substantial support for growing bones and muscles. Unlike, the unique structure of e-Fibre enables the free flow of air through the, actively reducing moisture build-up and helping to regulate body temperature. e‑Fibre™ is also free from harmful VOC emissions. The e-Fibre comfort layers used in these children’s are made from plastic bottles, diverting over 70 million from going into landfills or our oceans, and by choosing this you are helping to prevent even more. Vacuum packed and rolled to maintain freshness and reduce carbon emissions during transportation. All are backed by a five-year manufacturer’s guarantee. Ideal for bunk beds and children’s rooms, this breathable kids’ mattress combines an open‑coil spring core with supportive e‑Fibre™ comfort layers to promote airflow and evenly distributed posture support for growing bodies. OEKO‑TEX® certified fabrics, natural FR treatment and 100% foam‑free fillings create a safer, fresher sleep environment, while sustainable UK manufacturing and and vacuum‑packed delivery ensure quality, convenience and reduced environmental impact.

Super comfortable and thick, our baby loves rolling on it. Gabriela. Hove, GB. Tue Jul 28 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.

This innovative Pocket Sprung Cot Mattress is fantastic for those wanting to provide their baby with optimum support and luxurious levels of comfort during slumber. Individual pocket springs are cleverly integrated to give increased support to your tot’s back, neck and head during sleep, promoting perfect posture and sweet dreams for your little one. These individual springs are then encased in a high grade of dent resistant nursery foam ensuring superior comfort. The mattress measures 120 x 60cm - a happily snug fit for a comprehensive and stylish range of cots - and features a fully removable cover which is anti bacterial, anti fungal and anti dust mite, yet is still fully breathable. The cover is also fully removable and washable at 60ºC so that the piece can be kept fresh and clean for your child’s nap time. Add to this the adjustable waterproof membrane for protecting the mattress interior and you have a mattress which is perfect for providing a good night's sleep.

Great quality mattress Perfect for what we needed. Tracey. Welwyn Garden City, GB. Tue Jul 14 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 Enhanced Hypoallergenic Fibre Core Rayon From Bamboo Cot Mattress, Breathable & Machine Washable. Ensure your baby sleeps safely and comfortably with our eco fibre cot mattress featuring a premium rayon from bamboo fabric cover. Made with soft, breathable rayon from bamboo knit and a water repellent Aqua Protector layer, it helps regulate temperature and protects against small spills. The triple layer cover includes plush polyester for added comfort and a durable base to support your baby’s posture. Naturally hypoallergenic and ideal for sensitive skin, this mattress cover is gentle, safe, and kind to little ones. A child safe zip closure prevents access to inner layers, enhancing safety. Fully machine washable at 40°C and resistant to stains, this cot mattress is easy to care for and built to last. Perfect for newborns and infants, this UK standard baby mattress offers firm, supportive sleep and peace of mind for parents.

Cot (60 x 120 cm)

This Pocket Sprung Mattress is British-made and offers the best support and comfort to ensure natural sleep posture, as well as ventilation and hygiene benefits. With superior dent-resistant nursery foam, each spring is sewn with its self-contained micro pocket, allowing each spring to move freely to the contours of the precise sleep position. The mattress core is encased in a stocking net with an adjustable waterproof membrane on top, for any required position i.e. the feet to foot. The mattress has a removable fully bound and quilted cover that incorporates a side zip, allowing easy removal for washing. The cover is made of baby-tech fabric, which is specially developed, hypoallergenic, water-resistant with a 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 fit. Excellent quality, strong durable, happy!. J. Devon, GB. Wed Jun 25 2025

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 core also includes breathable fibre inner walls that promote air flow through the mattress, which keeps baby cool and comfortable in all seasons. What’s more, the All Seasons mattress comes with a dual sided cover that helps to regulate baby’s temperature and keep them comfortable all year round. The spring/summer side of the cover features airflow mesh, providing enhanced breathability and cooling properties in warm weather. While the autumn/winter side of the cover features bubble textured soft jersey fabric to retain warmth in those colder months.

buying mattress for 7 months son , good quality, quick delivery. Damian Ruszkowski. Rugby. Tue Apr 09 2024

This Premium Sprung Mattress has a core that is made up of 80 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.

Woow , that looks amazing and good quality. Anonymous. Thu Mar 19 2026

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.

Introducing our Subtle Hypoallergenic ECO Fibre Core 100x50x10cm 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 Chicco hygienic terry mattress cover for Next2Me is made from a breathable, extra absorbent cotton, creating a dry and safe sleeping environment for your little one. Allows the mattress to breathe from the sides and underneath whilst also creating a dust mite barrier, so perfect if your child has allergies. Suitable for beds with these dimensions - 50 x 83cm.

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.

Combining comfort with practicality, this foam mattress is thoughtfully designed for restful sleep through every stage of early childhood. The supportive PU foam core provides a balanced feel—firm enough to encourage healthy posture, yet soft enough to ease pressure on delicate growing bodies. The breathable construction allows air to flow freely, helping maintain a dry, comfortable sleeping environment. Finished with a smooth polyester cover that's easy to remove and wash, it’s a low-maintenance essential for modern nurseries.

The core also includes breathable fibre inner walls that promote air flow through the mattress, which keeps baby cool and comfortable in all seasons. What’s more, the All Seasons mattress comes with a dual sided cover that helps to regulate baby’s temperature and keep them comfortable all year round. The spring/summer side of the cover features airflow mesh, providing enhanced breathability and cooling properties in warm weather. While the autumn/winter side of the cover features bubble textured soft jersey fabric to retain warmth in those colder months.

buying mattress for 7 months son , good quality, quick delivery. Damian Ruszkowski. Rugby. Tue Apr 09 2024

Keeping your baby's mattress clean and dry is essential for safe, hygienic sleep. This mattress protector is 100% waterproof and designed to protect your mattress from any little accidents and is machine washable so you can remove for cleaning. The mattress protector is made from absorbent cotton, keeping your baby dry to get a better night's sleep.

Very good quality. Would be perfect if it had fitting straps.. Kat. Ireland. Wed Feb 19 2025

Great to be able to purchase the mattress as well as waterproof protector and sheet set all from the same website.. Aoife. London, GB. Wed Apr 17 2019

Small Double Continental

This Premium Sprung Mattress has been designed to be 16cm deep. This is the maximum recommended height for all mattresses for top Bunk Beds, Mid and High Sleepers, and guest beds. This mattress comes vacuum sealed and rolled up, making the installation much easier. The mattress has a high-quality, hard-wearing cover, making it an ideal choice for children. Please note mattress covers may vary from the one in the image.

Small Double Continental

has created the ultimate mattress to cradle your child whilst they sleep. Children often sleep in peculiar positions, so it is important you get the right mattress so they are well-rested and ready for what life brings. Pocket-sprung mattresses enable greater support and comfort. The separate pocket springs allow for more movement in the night, as each individual spring is encased in its own fabric pocket. has then topped the Mattress with a generous layer of comforting, body-hugging memory foam. This mattress comes vacuum sealed and rolled up, making the installation process much easier. At a depth of 16cm, it is perfect for bunk beds, mid sleepers and high sleepers. This means they are less likely to tipple out of bed.