1. Shape: Rectangle 2. Type: Chair armrest cushion 3. Material: Crystal velvet fabric + Slow - rebound memory foam + Anti - slip fabric + Nylon Velcro 4. Color: Black 5. Features: - It uses high - quality memory foam, which is extremely soft and comfortable for the elbows. - The newly upgraded silicone anti - slip bottom can firmly attach to the chair. - It can relieve the pain in the arms and elbows during long - term work or surfing the Internet. - It is universally compatible with office chairs. - By simply adjusting the length of the two extra - long straps, it is also suitable for armchairs of any size. 6. Specifications: - Size: 250x75x30 mm - The outer layer is made of high - quality polyester fiber, which is wear - resistant and durable. - It is multifunctional and can be used not only as a chair armrest cushion but also as a mouse pad. - It adopts a zipper - type portable design, allowing you to take out the internal filling and wash the outer cover. 7. Package contents: - 2 chair armrest cushions - Only the above - mentioned items are included in the package, and other items are not included. 8. Notes: Light and different displays may cause slight differences between the actual color of the item and the picture. A measurement error of +/- 1 - 3 cm is allowed.