PICK
Sleep Innovations 12 Inch Cooling Gel Memory Foam Mattress Review
The Sleep Innovations 12 Inch Cooling Gel Memory Foam Mattress is a medium-firm bed-in-a-box. It suits back and stomach sleepers who want pressure relief without excessive sink. Its standout trait is the cooling gel-infused top layer, which helps regulate temperature better than standard memory foam. Owners report easy setup and good value for the price.
ProductPickly is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. It never changes our picks.
This mattress is a solid choice for budget-conscious shoppers seeking a cool, supportive foam bed. It delivers consistent comfort and durability for the price, though heavier individuals may find it too soft. We recommend it for average-weight sleepers who prefer a medium feel.
How it scores
The good and the annoying
- Cooling gel layer helps dissipate heat
- Medium-firm feel suits back and stomach sleepers
- Excellent motion isolation for couples
- Easy unboxing and setup
- Edge support is weaker than innerspring models
- May be too soft for heavier individuals
- Off-gassing smell lasts a few days
The Sleep Innovations 12 Inch Cooling Gel Memory Foam Mattress is a medium-firm bed-in-a-box. It suits back and stomach sleepers who want pressure relief without excessive sink. Its standout trait is the cooling gel-infused top layer, which helps regulate temperature better than standard memory foam. Owners report easy setup and good value for the price.
Cooling Technology
The mattress uses a gel-infused top layer to pull heat away from your body. Memory foam naturally traps heat, so this layer helps counter that. Owners report sleeping cooler than on traditional memory foam. However, it is not as cool as hybrid mattresses with coils. If you sleep very hot, consider a hybrid or a mattress with phase-change materials.
Firmness and Support
The medium-firm feel rates around 6 out of 10 on the firmness scale. That makes it a good match for back and stomach sleepers who need spinal alignment. Side sleepers under 150 pounds may find it a bit firm. The high-density support core prevents sagging and adds durability. Heavier sleepers might sink too deeply, reducing support.
Motion Isolation and Noise
Memory foam excels at absorbing movement, and this mattress is no exception. A partner tossing and turning won't disturb you. The foam also eliminates noise, so no squeaks or creaks. This makes it a great choice for couples and light sleepers. Motion isolation is one of its strongest features.
Edge Support and Durability
Edge support is average for an all-foam mattress. You might feel some compression when sitting near the edge. Over time, the foam should hold up well, given the high-density base. The 20-year warranty offers peace of mind. Owners report minimal sagging after a few years of use.
Specs that matter
| Mattress Height | 12 inches |
| Comfort Level | Medium-firm |
| Top Layer | Cooling gel-infused memory foam |
| Core | High-density support foam |
| Cover | Soft knit fabric |
| Warranty | 20-year limited warranty |
Buy it if you want a cool, supportive foam mattress at a budget-friendly price, especially if you sleep on your back or stomach.
Skip it if you weigh over 230 pounds or need strong edge support for sitting on the edge regularly.
Questions before you buy
Is the Sleep Innovations 12 Inch mattress good for side sleepers?
It depends on your weight. Light side sleepers may find it too firm, while average-weight side sleepers often get enough pressure relief. If you prefer a plush feel, consider a softer mattress.
How long does the off-gassing smell last?
Most owners report the smell dissipates within 2 to 3 days. Ventilating the room and allowing the mattress to air out speeds up the process.
Does this mattress sleep cool?
Yes, better than standard memory foam due to the cooling gel layer. However, it is not as cool as innerspring or hybrid mattresses. If you sleep extremely hot, look for a mattress with advanced cooling features.
What is the return policy?
Sleep Innovations offers a 20-year limited warranty, but the return policy varies by retailer. Check the seller's return window before purchasing.
Can I use this mattress on an adjustable base?
Yes, the mattress is flexible enough for adjustable bases. The foam bends without damage, making it compatible with most adjustable frames.
Is the mattress good for couples?
Yes, because of excellent motion isolation. You won't feel your partner's movements during the night. However, edge support is not the strongest, so sitting on the edge may cause some roll-off.
How heavy is the mattress?
The exact weight depends on the size. A queen weighs approximately 60 pounds. It's manageable for two people to move, but you'll need help setting it up.
