8" / H: 287 x W: 96

Each Beautyrest Complete Adjustable Base is equipped to personalize your sleep experience

Zoom lever for continuous zoom speed control

If your child is feeling ill

View advanced training metrics that include running dynamics

Simmons Beautyrest Harmony Lux Carbon Medium Twin XL Mattress - 700810908-1020 Category_Bluetooth Headsets 8" / H: 287 xBeautyrest Harmony Lux Carbon Series features our latest innovations in support; comfort; and cooling that work together in harmony for a better night's sleep. Its new and innovative coil design and support system; advanced pressure relieving foams; uniquely engineered cooling technologies and exclusive sustainable fabric technology makes this collection the ultimate choice in premium bedding. Featuring our RightTemp Wave Foam; our Harmony Lux Carbon