Fills sagging wheelchair seat gaps to create a flat surface for optimal support Contoured base with flat top fits securely under wheelchair cushion Constructed from durable, high-density foam for increased stability Helps to distribute weight evenly for improved posture Non-slip cover helps prevent sliding for added safety Smooth, water-resistant cover wipes clean for easy maintenance Not made with natural rubber latex or DEHP The DME Care Solutions Solid Seat Insert is designed to fit under a wheelchair cushion to help provide a flat surface and correct sagging and hammocking that can occur over time. The premium-grade insert features a durable, high-density foam core for added stability and a contoured base with a flat top for a snug, secure fit.The DME Care Solutions Solid Seat Insert is designed to offer a comfortable, stable surface while promoting even weight distribution to support better postural alignment. It features a water-resistant, non-slip cover that wipes clean easily to support hygiene and simplify maintenance. The insert installs easily on standard sling-seat wheelchairs and is also suitable for use with a variety of chairs and seats.