Density: 1.5 Medium Firm Soft Density Uses : Ideal for Replacing Worn Dining Chair Seats Pads, Stools Furniture cushions, seat replacement and all other home Indoor upholstery applications 100% Recovery Rate / Fire Retardant This type of foam is recommending for Seat Chair Pads. 3" thick for people who like that extra support or firmness. Can Be Covered in Fabric and Made into Cushion.