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The Gravellaire is a 12-inch queen hybrid that pairs gel memory foam with individually wrapped pocket coils for a medium feel. The foam is CertiPUR-US and OEKO-TEX Standard 100 certified, and the knit cover and breathable layers are built for airflow. Reinforced edges and a non-slip base round it out. It suits side and back sleepers and couples who want motion isolation without a full-foam feel. Against all-foam rivals it adds coil bounce and edge support; against premium hybrids it is a simpler build with fewer comfort layers.
In stockSold by Gravellaire SleepReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Rated 4.4 out of 5 from 336 ratings. Owners generally report comfortable, supportive sleep with good motion isolation for couples. A minority find the medium feel softer than expected or note a break-in period.
This is a 12-inch queen hybrid mattress that combines gel memory foam with individually wrapped pocket springs. It has a medium comfort feel and is built to relieve pressure on the shoulders, back and hips while supporting the spine.
The high-density gel memory foam contours to the body and resists sagging. The pocket coils give targeted support and reduce motion transfer. Breathable comfort layers and a knit cover improve airflow and help dissipate heat.
Reinforced edges add stability and usable sleep space, and a non-slip base helps keep the mattress in place. The foam components are certified by OEKO-TEX STANDARD 100 and CertiPUR-US and tested against over 1,000 harmful substances.



