Wheelchair Seat Cushions for Sciatica, Back, Coccyx, Pressure Sore and Ulcer Pain Relief, Memory Foam Cushion with Removable Strap, Breathable & Waterproof Fabric

Soft Velour Fabric for Secure Placement. To enhance stability during daily activities, this cushion features a non-slip bottom and includes a detachable strap to secure it in place on wheelchairs or other chairs. (Cushion size: 20"x16"x4") Superior Memory Foam. Engineered to address pressure from prolonged sitting, the memory foam responds to body heat to evenly distribute weight and provide relief. Waterproof & Breathable. The cover incorporates a waterproof membrane to protect the inner foam from moisture and is removable for machine washing. Vent holes promote airflow to prevent heat buildup. Ergonomic Design. A U-cutout design elevates the tailbone to reduce pressure, while the contoured surface supports the lower body and thighs for optimal comfort. Versatile Compatibility. The memory foam cushion (20" x 16" x 4") fits most wheelchairs and can be used to enhance seating on scooters, office chairs, car seats, and dining chairs.