2 Piece with straps to secure to chair.
Squirrel Medical PL-8535 PUMP for Inflatable Mattress System – Pressure Relief
Bedsore Prevention Mattress, Comfortable Alternating Air Pressure with Pump, Adjustable 4 Levels, Air Flow for Ulcer Treatment, Bed Sores Relief, Pressure Relief System
Pressure Relief Mattress Pad for Bed Sores, Alternating Pressure System with Pump, PVC Material for Ulcer Prevention, Comfort and Support for Pressure Ulcers
Anti Bedsore Mattress, Alternating Air Pressure Pad with Pump, Pressure Relief System for Bedridden Patients, Ulcer Prevention, 200 x 90 cm
Alternating Air Pressure Mattress for Bed Sores, Silent Pump Hospital Bed Pad, Pressure Relief System for Home Elders and Patients, Multifunctional Support
Alternating Pressure Mattress for Bed Sores, Anti-Decubitus Air Pads with Low Noise Pump System, Comfortable Relief for Pressure Ulcers and Soreness