AKTRADING CO. 4" H X 30" W X 72" L CertiPUR-US Certified Rubber Foam Sheet Cushion (Seat Replacement, Upholstery Sheet, Foam Padding, Acoustic Foam Sheet)

Ideally used in chair or sofa upholstery, soundproof studio foam for rehearsal, fixing or replacing bench pads and furniture, car and boat seats repair, DIY projects, arts and crafts, medical equipment (wheelchairs and walkers), acoustical treatments, music studio's, recordings, home studios and much more. The rubber foam sheet has a compression rate of 33 lbs. It features the perfect amount of cushioning and stiffness. It's soft but still, holds its firmness and support for an individual to sit on it without compressing the foam too much. Rubber premium quality foam is designed for heavy traffic and high-use applications, if you don't want a cushion that's hard as a rock or a mattress that sinks when you sit on it, you have to check the compression. Compression means the number of pounds necessary to compress a piece of foam by 25% and still bounce back to the original thickness. For example, a 4" thick piece of foam that requires 35 lbs. To pack it down 1" and have it return to its full 4" thickness has a 35 lb. Compression rating or indention load deflection. Uses ideal for oval and round poker tables, furniture cushions, boat cushions, car cushions, foam mattresses, bedding support and all other home and commercial upholstery applications. Foam packages need to be opened immediately once you receive the package. Do not let the foam sit unopened for more than 1 week.