Description: 【Function】: Effectively prevents tilting or sliding, helping to stabilize posture and ensure safety and comfort for wheelchair users 【Feature】: Adjustable straps allow easy customization of tightness to fit different body shapes, providing optimal comfort and support 【Material】: Filled with high density foam for firm, comfortable lateral support that resists deformation over time 【Washable Cover】: Soft, breathable cover features a zippered design for easy removal and machine washing, keeping the cushion fresh and clean 【Application】: Versatile design fits wheelchairs, elderly chairs, and standard armchairs, suitable for various places such as homes, nursing homes, wheelchairs, etc. Specification: Material: Mesh Cloth, Flannel, Sponge Size Chart: Seat Pad: 42cmx37cmx14cm/16.54inchx14.57inchx5.51inch Side Guard Pillow: Width 15cm/5.91inch Height 15cm/5.91inch Strap 196cm/77.17inch Package Includes: 1 Wheelchair Lateral Support, 1 Wheelchair Seat Pad Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.