Serta Perfect Sleeper 12 Inch Twin XL Gel Memory Foam Mattress, Medium, USA Built, 100-Night Trial, CertiPUR-US Certified - Splendid Slumber,White and Dark Blue box-springs Provide Dependable Thermal Management that

Provide Dependable Thermal Management that Delievers Lasting Comfort

Temperature Regulation: Multiple layers of cooling gel memory foam for a cooler sleep experience

【Sturdy Steel Slat Support】Reinforced square tubular steel frame with center support bracing insures stability

That's why we created the first fully certified organic mattress-in-a-box

Serta Perfect Sleeper 12 Inch Twin XL Gel Memory Foam Mattress, Medium, USA Built, 100-Night Trial, CertiPUR-US Certified - Splendid Slumber,White and Dark Blue box-springs Provide Dependable Thermal Management thatBrand: Serta Color: White and Dark Blue Features: Serta's exclusive HexCloud Gel Memory Foam boasts unique geometric cut outs to deliver cool, contouring pressure relief for oh so relaxing sleep Contains Serta's CradleGel Poly Foam, a gel infused foam that offers all around cooling comfort and cushioning support. Also, includes Sertas Cool Twist Gel Memory Foam: This unique design features cooling gel swirled into premium memory foam. This helps