[Apex Medical Guarantee] 1 year guarantee on mattress and pump. [Customizable Pressure & Firmness] Pressure dial on the pump with weight indicator allows intuitive and easy adjustment of overall air pressure level based on your preference. Soft or firm, of your choice. Dimension: 78”(L) x 33”(W) x 5”(H).Anti-sliding Extension Flaps: 11"(L) on both head and foot sides to be tucked under mattress for stabilization. Weight Capacity: 260 pounds.Supply Voltage 120V, 60Hz. [Quiet air pump for restful sleep]: The compact pump allows mattress to inflate and deflate with average 10 minutes cycle time, ensuring effective pressure redistribution for maximum comfort. Pump working noise level ?35dB(A) for a peaceful rest. [Continuous support & comfort]: 5” One-piece mattress made up of medical grade PVC alternating inflate and deflate through air flow, significantly relieve the pressure on body surface.This mattress is designed with a heel slope to further relieve pressure on your heels. [Your Essential Solution for bed sore & pain relief]: Domus 2s is designed for prevention & treatment of bedsores and pressure ulcers by evenly redistributing weight to relieve pressure spots. This mattress is an ideal solution for people who have limited mobility and need to lie on a bed for extended period of time.