Auvon Donut Memory Foam Seat Cushion 18” x 16”

•Anti-Slip, Premium Dual-density Memory Foam, Removable Cover •18''L x 16''W x 3''H Innovative Composite Materials for Balanced Support & Softness: AUVON's team conducted a market research on seat cushions and innovated this donut cushion with a new combination of soft-cloud and extra support memory foam for ideal balanced comfort. The soft layer cradles your legs, while the support layer offers medium support without flattening. It features a U-shaped gap to relieve tailbone pressure when sitting longer. Large Support Area: Compared with similar doughnut pillows in the market, the butt pillows for sitting tailbone measuring 18" x 16", provide a large surface area to contact with your body. This doughnut pillow with a large area can evenly distribute the pressure of weight for better support and instant sitting relief