Size: 23.5 x 7.5 x 3 cm. The armrest pad has two adjustable rubber fastener straps that can be adjusted to fit all armrests. Quality: Brand made of high density memory foam covered with polyester. Memory foam conforms to your elbow and arm and relieves pressure points. Extremely comfortable armrests. Multifunction: The armrest cushions can not only be used on the armrest of an office or computer chair, but also can be used as wrist rests and wheelchairs for the keyboard. Provides hours of relief and improves computer comfort. Allows you to maximize chair arm support. Stylish Design: With silicone particles, you don't have to worry about the armrest pads moving around your armrest. Luxurious fabric covers can be safely removed and machine washed. Best Gift: Our armrest can not only be used on the armrest of an office chair and chair pad, but also can be used as a mouse or keyboard wrist rest pad. Those who sit in the office for a long time may urgently need these office chair armrest