Professional Acoustics Foam 4" x24"x82" Upholstery Rubber Foam Sheet Cushion (Seat Replacement, Foam Padding) Charcoal Polyurethane Foam: 100% , Recovery Rate: 100% , Premium Upholstery Rubber Foam Cushion Density: 1.20 , Compression Rate: 33 LB (Firmness) , Color: Grey Durability: Will last 7 - 10 years , High Quality and Durable Foam Ideal for Oval and Round Poker Tables, Furniture Cushions, Boat Cushions, Automobile Cushions, Foam Mattresses and All Other Home and Commercial Upholstery Applications Made in the USA 1.Specifications: Great design for low frequency sound absorption Excellent acoustic properties Eco-friendly Acoustic Foam Panels Shapes by demand 2. Features Absorb sound, keep warm, heat insulation, good elasticity, wall decoration shockproof, moisture proof against friction. 3.Usage Can be used in residence, recording studios and home theatres schools, environmental protection, automotive, Marine, architectural decoration, household appliance. Please be sure your shipping address is correct. We will only follow your address listed for the shipment. Dear costumers the shipping of your item may take up to 2-3 days to ship. Once we provide you a tracking number the item may take 3-6 days for you to receive. We ship only Monday- Friday Excluding holidays FEEDBACK POLICY Once you have received your item and are pleased, please leave us a positive feedback and we will do the same for you! We use an automated system so that no one is skipped. If you are not happy for any reason at all, please contact us prior to leaving feedback so that we can fix any issue you may have!