Dimensions: 9.65 x 3.14 x 1.2 inches (L x W x H). This chair armrest support is universal for office chairs, dining chairs, wheelchairs and comfortable gaming chairs. 2 elastic straps can be adjusted to fit different chair arms. The non-slip bottom can prevent slipping or unintentional movement. This elbow pad is made of soft memory foam (inner filling). Rebound soon, not easy to deform and will provide great comfort after tired work. Wrapped with soft velvet which is removable and washable with an invisible zipper. Multifunctional use. It can also be used as a wrist support or elbow pad when typing or playing computer games. Provides gentle support to relieve pressure and pain from wrist, arm and elbow and keep them in a natural and comfortable state.