[Weight Sensing Technology to Customize Your Needs]: Domus Auto features Automatic Pressure Adjustment, delivering optimal comfort in response to individual weight distribution & patient movement.[5 Therapy Modes]: Domus Auto is suitable for people in medium to high risk of pressure injuries. Max Firm to create firm static surface for nursing procedures, Alternating Mode for pressure redistribution, Auto Adjustment for superior weight redistribution and loved ones comfort. Static Mode to provide stable surface for nursing operation, Seat Inflation with Alternating/Static to increase protection on sacrum area in sitting position.[Cell-on-Cell Design] The bottom cells act as basic pressure support to avoid bottoming out in case of power failure.[Simple, Quiet & Extreme Comfort] Intuitive digital pump allows easy setup and daily usage. Pump working noise ≦ 26dB(A) to ensure a restful sleep. Nylon/PU Cover features high level of comfort, along with vapor permeable, water resistant and basic flame retardant level.[Safety and Durability] Audible and visual alarms in case of low pressure, power failure and technical issues + CPR strap quickly deflate the mattress by pulling the tag during an emergency. Dimensions: 78"(L) x 35"(W) x 8"(H); Weight Capacity: 440 lb ; Pressure range 15-40 mmHg. Supply Voltage 100-120V, 60Hz. [Apex Medical Guarantee] 1 year guarantee on mattress and pump.