Memory Foam Symple Stuff King Size Mattresses

Kingsize (5')

This Foam Mattress is made from an upper layer of memory foam. It is soft and pliable following the outline of your body perfectly. It provides the best possible support to your body's spine allowing your body to immediately find the best possible sleeping position.

Good quality! Fast delivery.. Laura. Londonderry, GB. Fri May 02 2025

Kingsize (5')

This mattress is made from high-density memory foam which allows the body to sink into the mattress slightly, relieving pressure on bones, joints, and muscles. The cooling and breathable design makes it a good fit for all seasons, while the hypoallergenic make ensures you won't be up at night sneezing.

6 years later, still enabling dreamy sleep.... Love it! Thanks Wayfair!. Trevor. London, GB. Thu May 08 2025

Kingsize (5')

This mattress offers a top layer of memory foam for comfort and a bottom layer of reflex foam for support. Memory foam is soft and pliable allowing it to follow the outline of your body. With a layer of pressure-sensitive memory foam, it is recommended by chiropractors and doctors alike. This mattress supports your body and spine, allowing your body to find a good position and improving blood circulation, resulting in improved sleep. A thick bottom layer of recon foam is used as the support mechanism/foundation layer in this mattress, providing a supportive layer to ensure your weight is distributed properly. This mattress is completed with a zip-off, double jersey, quilted, dry cleanable cover for improved comfort. This product has been designed and manufactured in the United Kingdom to provide high quality and ensure it conforms to all British fire regulations. Please note: The additives used in the manufacturing of foam may give rise to a slight odour. If this should occur, please remove all packaging and store it in a well-ventilated room for 48 hours. The odour is safe and will dissipate over time.

Quick delivery, came packaged and rolled so easy to unpack. Now 4 months in and its still very comfortable.. Danica. Peterborough. Sat Apr 19 2025

Kingsize (5')

This dual comfort all-foam mattress has been carefully designed with a layer of high-quality next-generation visco-elastic memory foam for the top comfort layer, the foam molds and shapes to your body provide luscious comfort and support. The mattress features a thick layer of firmer orthopedic reflex foam giving the mattress a medium firm feel with a total depth of approximately 22cm. Designed to support you in all the right places, this mattress gives you extra care for your back, shoulders, and hips. The firmer orthopedic reflex foam provides all the support you need for a restful and relaxing night’s sleep. The new innovative reflex foam is made up of thousands of bubbles that spread apart when the sleeper lies on it, giving you a bounce back. With both reflex foam and memory foam, you will have the experience of medium firm comfort.

Very comfortable, my 9 year old loves it. Came vacuum packed, easy to open, no nasty smell, minimal packaging. Good buy and good value for money.. Kimberley. Ipswich, GB. Sat Jun 07 2025

Kingsize (5')

This 1000 Pocket Sprung encapsulated mattress provides the sleeper with pure comfort, designed with individually nested pocket springs working independently from each other providing motion transfer and eliminating the roll together between you and your partner. The nested spring is excellent for balancing the weight between you and your partner in comparison to a traditional spring system so you can enjoy a full relaxing night’s sleep. The mattress has a 2” inch layer of high-quality visco-elastic memory foam which molds to the shape of your body providing you with a soft comfortable feeling. Relieving any pressure to build up around your body allows the sleeper to wake up feeling refreshed and revitalized day after day. The total depth of the mattress is approximately 9.5” inches. The top panel is micro-quilted with a super soft ocean design which is soft and comfy for the sleeper's skin and body, with an elegant 3D black and white airflow border, with air vents on either side of the mattress to allow the constant flow of air flowing through the mattress keeping it cool and fresh. With hypoallergenic and anti-dust mite fillings, the mattress has a non-sleep bottom panel making it single-sided, there is no need to flip the mattress, only rotate it every couple of months to keep its pristine condition. The mattress will be delivered flat with a two-man delivery.

Its quite a deep mattress and indeed comfortable but doesnt appear to be cooling on a hot night.. Christine. London, GB. Mon Jul 12 2021

Kingsize (5')

This all-foam mattress has a deep dual layer of a memory foam mattress. With a combination of 6" an inch (Approximately 15cm) support base with high-density Reflex Foam with a 2" inch (5cm approximately) top layer of super-soft Memory Foam. Both foams work together to provide the sleeper with a medium firm comfort. The open-cell Memory Foam molds to your body providing exceptional comfort, pressure relief, and the perfect weight distribution for a relaxing night’s sleep. The open cell Reflex Foam provides firm support helping the body, neck, hips & shoulders. The mattress has been designed with a white zip cool touch removable cover.

Very comfortable. Chandrika. Bradford, GB. Tue Mar 15 2022