The Reason for Choosing Zokrintz Seat Cushion ?Easy to Clean: clean-up a breeze since you can either wipe down the padding or toss it in the washing machine. ?Anti-slip for Safety: With the adjustable double straps for a variety of chair styles, you could be buckled tight to the chair and stay put. ?Comfy and Durable: Abrasion-resistant synthetic material surface and high density soft sponge cushion are adopted to ensure you comfortable sitting experience without flattening overtime.Product specifications ?Weight: 10.6 OZ ?Cover Material: Synthetic ?Cushion Material: High-density sponge ?Dimensions (Overall):3.1(H)x12.6(W)x12.6(D)inchesPackage Included ?1 x Chair Seat PadWarm Tips ?Installing the Chair Seat Pad: The cushion attaches to your chair by two adjustable straps. Usually one will wrap around the back of the chair and another will reach underneath. This two-strap method of securing the seat virtually eliminates the possibility that the seat will slip off your dining room chair or office chair. ?Cleaning the pad: Wipe vinyl seat pads with a warm soapy sponge or cloth. Do not use bleach, harsh chemicals, or other household cleaners on the seat pad.