Drive Medical Med Aire Melody Alternating Pressure Low Air Loss Mattress Replacement System, Navy Blue, 8 in Thickness, Twin XL, 14026 A Bass Pro SKU 2219577 sheds water to keep you VIP605556941991MND sheds water to keep you dry in light rains and drizzling weather Power versatility is ensured through multiple sources: solar panel charging the internal 5200 mAh rechargeable battery 20 Individual 8 Inch Deep Air Cells: Maximizes immersion and envelopment for enhanced patient comfort and support The Drive Medical Med Aire Melody Alternating Pressure and Low Air Loss Mattress Replacement System is engineered to provide therapeutic support for patients at risk of pressure ulcers