12 Inch Double Mattresses 4ft6...$ 91.22 Price: £185.99 - £158.09(as of Dec 16, 2025 10:33:00 UTC – Details) From the brand Slily Mattress Authentic photography Always photograph mattresses truthfully – what you see is what you get. Deep quilted Deep quilted and comfortable, ideal if you have back problem. Pro-design Aesthetically pleasing, comfortable, and much-loved by clients. OEKO-TEX 100 certified The certified article is harmless to human health. About SLILY SLILY redefining comfort through innovation and superior craftsmanship, we provide families around the world with high quality mattresses at a great price. For a more comfortable, safer and healthier night’s sleep. We provides a 100-night trial and online service for each mattress. Our brand team is dedicated to ensuring your satisfaction, providing personalized support from purchase to post-purchase. ✔️Supportive & Comfortable：The 4ft6 double mattresses offers dual-layer design combining a independent pocket spring base with a top layer of comfortable memory foam. It is both supportive and very comfortable with a perfect amount of spongy yield when lying. Ideal for those who appreciate a medium firm support yet crave the comfort of a hybrid pocket sprung mattress.✔️No Back Pain & Pressure Relief：Deep quilted and comfortable, ideal if you have back problem. The 7-zone independent spring design gives precise support to every part of your body from head to toe. Cuddles your body and actually girs back to shape.✔️Cool & Comfortable：Don’t worry about memory foam making you feel stuffy while you sleep. We’ve used breathable fabric to provide a cool surface for you to sleep on. Meanwhile, the individually sprung system enhances airflow and works together to help dissipate its heat. This orthopedic memory foam mattress is made of CertiPUR-US certified foam, allowing you to enjoy healthy and comfortable sleep.✔️Reinforced Edge Support：Dual rows of specially reinforced coils along the edge, the strengthened four edges can prevent sagging at the edge of the bed due to insufficient support. There is no feeling of rolling off the edge when sleeping close to the edge.✔️100 Night Trial-135 x 190cm：Our bed mattress is shipped, compressed, vacuum-sealed, and neatly rolled. Please wait for 2-3 days after you open the package and keep the room ventilated. And give your body a week to get used to your new mattress, you’ll love the sleep experience after about a week. Each slily mattress comes with a 100 night trial. If you have any questions, Slily Online Service will assist you within 24 hours. Customers say Customers find the mattress comfortable, well-made, and appreciate its good value for money. The firmness is well-balanced, being neither too hard nor too soft, and provides good support without causing back pain. They report improved sleep quality, with one customer noting they wake up refreshed. While the mattress is thick, customers find it quite heavy, particularly when moving it upstairs. AI Generated from the text of customer reviews Related products 2 X 30L Under bed Storage Boxes...Select options Fafanto ironing board with ShelvesSelect options 12 Inch King Size Mattress for...Add to cart 10 Inch King Size Mattress in a...Select options This product has multiple variants. The options may be chosen on the product page Sofia “Sofa bed in a box”Add to cart