Feature 1Used in: Can be used in different scenarios, which is convenient for different use needs, practical and economical 2Triangular Slope Design: Triangular slope design is suitable for bed use to prevent lumbar spine injury 3Reduce Stress in Both Places: T shaped opening design corresponds to human ischium and tailbone when sitting and lying. The hollow design of ischium and tailbone can effectively reduce the pressure at two places 4Keep the Skin Dry: Sitting for a long time will produce a great sense of pressure on the crotch. The crotch slotted design can reduce the pressure on the crotch, reduce muggy 5Sedentary Without Deformation: Slow rebound, moderate soft and hard, sedentary and not deformed. 45x38x7cm sizeItem Type:Anti Bedsore CushionMaterial: FiberProduct Size: Approx. 45 x 38 x 7cm / 18 x 15 x 2.8inApplication: Wheelchair, Stool, Etc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x AntiBedsoreCushion