Coccyx Foam Cushion by Allman Products $31.50 3" x 16" x 16" - $31.50 3" x 16" x 18" - $33.00 3" x 16" x 16" 3" x 16" x 18" Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Relieves pressure on tailbone / coccyx area Provides great stability & comfort Evenly distributes body weight Fabric cover 250 lb. weight limit