








🛌 Sleep smart, wake unstoppable — upgrade your nights with SEZMOONSI!
The SEZMOONSI 4FT6 Double Mattress combines a 10.6-inch deep memory foam and pocket sprung hybrid design with 7-zone orthopaedic support, certified premium materials, and breathable 3D knitted fabric. Engineered for medium-firm comfort and superior motion isolation, it ensures spinal alignment and pressure relief for back, side, and stomach sleepers. Delivered compressed in a box for easy setup, it offers reinforced edges to prevent sagging and a 100-night trial for confidence.









| ASIN | B0CNC11VNM |
| Best Sellers Rank | 15,308 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 73 in Mattresses (Home & Kitchen) |
| Brand | SEZMOONSI |
| Colour | Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (455) |
| Date First Available | 15 Nov. 2023 |
| Item Weight | 22.7 kg |
| Material | Gel Memory Foam, Pocket Sprung |
| Model Number | Double Mattress |
| Product Dimensions | 200 x 150 x 27 cm; 22.68 kg |
| Special Features | Breathable |
S**N
Super comfy
After several weeks of using my mattress, I can confidently say that It was my best decision. This mattress has truly transformed my sleep experience. I’ve found that it gives excellent support to my body, alleviating pressure points and ensuring a restful night’s sleep. The medium-firm feel strikes the perfect balance—it's not too soft, which can leave you feeling unsupported, and not too hard, which can be uncomfortable. . It provides just the right amount of support for my body while still allowing for a plush feel. What’s more, this mattress is a fantastic value for money. It has exceeded my expectations in terms of quality and performance. The materials feel premium, and I was pleasantly surprised at how quickly it expanded after unboxing, with no unpleasant odors at all. If you’re in the market for a proper upgrade, I highly recommend considering this option.
S**Y
Good Quality Mattress
Hi I recently bought this SEZMOONSI mattress, I’m extremely satisfied with this product and have enjoyed much better sleep since I got it. This product not only provides tremendous support, but it’s not too firm, meaning I get excellent spinal alignment and support whether I sleep on my back or side. Isolation and support on the edges are great too, and I don’t feel any movements from the guy I share it with. The material used is very comfortable and soft and no noise at all from it, gives me the feel of sleeping on the coolest surface the whole night. Installation was super easy, and I got the full product out of the package within no time. Will definitely recommend it.
M**C
Great value comfy mattress
I’m five foot ten and weigh roughly seventy-four kilos, so I sit squarely in the middle of most size charts. The mattress turned up rolled like a giant Swiss roll. Once I slit the plastic, it hissed, breathed out, and reached its full 27-centimetre height in little more than two hours. It fits the standard UK double frame, boasts seven spring zones, carries a layer of memory foam on top, and has firmer coils round the border to stop that annoying edge collapse. The feel lands bang on medium-firm. My spine keeps its natural line, my shoulders ease in gently, and I can perch to tie my laces without sliding off. Motion isolation is decent rather than perfect; I still catch the odd tremor when my wife turns over. Heat isn’t much of a problem, but on the stickiest Scottish nights the foam can cling and grow a touch warm. The knitted cover is soft but thin, so I popped a protector on after the first test run. At one hundred and fifty pounds, with a one-hundred-night trial, it’s cracking value. Sturdy support, tidy workmanship, only minor gripes about warmth and movement. For a main bedroom or a guest space, it feels like money well spent.
P**Y
Good value mattress
Very comfortable mattress. Not as firm as anticipated but good quality
G**N
Very comfortable
I have recently purchased a new bed and need a new mattress. This mattress arrived quickly and well packaged. I followed the advice and unpacked it and let it settle for 72 hours to let it fully unfold. The mattress is very comfortable and seems to be excellent quality. I suffer from a bad back and this mattress has given me a great night's sleep and for rhe first time in a while I have woke with zero back pain. I would say it's medium firmness and offers the right level of support to the right places. I'm so happy with this mattress and the hassle free experience that I have decided to rate it 5 stars.
T**Y
Comfort
The price of this compression mattress is very reasonable.The packaging volume is very small,which is very suitable for our small-sized house.The staircase in my home is very narrow,but it is very easy to move upstairs.After opening,it quickly returns to its original state,providing the necessary support and comfort.The mattress has no unpleasant smell.At such a price and with such quality,it’s a perfect shopping experience.
J**A
Comfortable, Supportive Mattress — Great for Back Care
The SEZMOONSI 10.6-inch hybrid mattress offers an excellent balance of supportive pocket springs and memory foam comfort. From the first night it felt noticeably firmer than my old mattress, giving good spinal support which has helped reduce morning stiffness. The medium-firm feel suits both back and side sleepers - firm enough where you need support, but with enough contouring for pressure relief. Motion transfer is minimal, so you won’t be disturbed by a partner moving in the night. It arrived neatly compressed in a box and expanded quickly with no lingering odour. Overall, solid build quality and good value for a hybrid mattress aimed at helping back comfort. It’s lightweight and easy to move.Built from solid materials, it feels durable and should withstand regular use without showing significant wear.
C**3
Supremely comfortable
Outstandingly comfortable mattress which is the ideal addition to our new king-size bedframe. It's crazy how well priced these are given the comfort level. Some brands are 7-8 times the price for a very similar mattress. This is comfortable and thick. Nice and firm and it moulds to the body nicely. Mattress arrives vacuum sealed and bursts into life after opening the bag. A couolemhiura later and it's fully expanded and really to use. Really thick and durable. Fantastic.
J**M
I bought a 12-inch mattress and I'm very satisfied with it. After 24 hours, the mattress compressed to 11 inches and it took another two days to basically return to 12 inches. The mattress is very comfortable with a moderate hardness, allowing you to sink in just right and providing a cushioning effect. I'm a side sleeper and to be honest, my aches and pains have disappeared. It took me a few nights to get used to it, but since then I've slept better than I have in the past few years. I've only had it for two weeks, but I'll update my review in six months.
H**Y
Recently purchased a 12 inch mattress Quen Size, impressed me with its comfortness and support. The combination of geo memory foam and individually wrapped pocket spring provide a perfect balance of softness and support. the foam conforms to my body relieving pressure points. The edge support is quite solid, not much sink at the site, i can sleep near edge without feeling like i am going to roll off. Its durability feels well built with high quality matterials that seems durable, it arrived well packaged and expanded quickly with minimal odor. Over all according the price which i paid is worth and cant expecting more than that value.
R**D
Comfy isolated coils make for better sleep and no sag yet have had for 3 months
C**B
Mattress is very soft. Even young kids find it uncomfortable
S**L
I recently purchased this 12-inch King Hybrid Mattress and it changed completely my sleep. The medium-firm feel strikes the perfect balance supportive yet plush, thanks to the gel-infused memory foam and innerspring combo. Since I used this mattress, I have no more back pains. I used this mattress with my partner and there is no disruptions when he moves. Best part, It’s fiberglass free and CertiPUR-US certified and this gives me surety for safety. The mattress comes in great packaging and very easy to use by just unroll it from box and let it expand. If you want pressure relief and premium comfort, this mattress delivers.
Trustpilot
3 weeks ago
2 months ago