[Stable Lateral Support]: the wheelchair lateral arm supports have proper grooves, ergonomically designed to fit the paralyzed arm better. Helps hemiplegic stroke patients adjust their tilted posture and stay upright. [Firm Support]:The inner pillow is made of high-density foam, which is stable enough to support the arms. No need to worry that the armrest fall off. In addition, the armrest cushion has a narrow side width that 't take up too much space in the wheelchair. It's comfortable to rest your arms on it [Fixed in place]1 arm strap on the wheelchair armrest pad can help stroke patients fix their arms on the wheelchair armrest pad to immobilize the hemiplegic arm and keep the arm elevated. The arm strap can be adjusted in a variety of length ranges to hold the arm in place regardless of its size. [Easy to install and remove]: the wheelchair side armrest pad is very easy to use, just slide it into the wheelchair armrests. It fits most standard wheelchairs. Suitable for left or right armrest. Ideal as a gift for hemiplegic stroke victims, Parkinson's patients and seniors with arm leaning [Easy to clean]:The wheelchair armrest slot tray jacket is made of comfortable PU, soft and textured, with waterproof , easy to clean and wipe. If accidentally soiled, just wipe it gently to keep it neat and tidy Color: Navy Blue Material: PU Package Contents: 2 * Wheelchair Arm Rest Cushion Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.