Description: MATERIAL: 85% Soft plush outer cover & 15% liner and high density memory foam interior filling, make it breathable not hurt your skin. Bottom material is non-slip design. PERFECT SIZE: universal fit for most home or office task chairs. The armrest pad has two adjustable strap to fit any size armrest. FUNCTIONAL FOOTPRINT: proper arm cushion filling of memory foam for maximum rest and elbow relief, dispersing pressure where ,at , homes or during airplane trip. MACHINE WASHABLE: have free removable cover design allowing the plush velour cover to be machine washed anytime for easy cleaning. PERFECT GIFT: anyone who owns an office chair or needs sitting long time badly need of such a elbow pad to reduce the pressure of the elbow and forearm. Specification: Material: Memory Foam, Polyester Size Chart: A: 25×8×6/3cm / 9.84×3.15×2.36/1.18inch B: 25×8×5cm / 9.84×3.15×1.97inch C: 25×8.5×10/7cm / 9.84×3.35×3.94/2.76inch D: 25×7.5×6/3cm / 9.84×2.95×2.36/1.18inch Package Includes: 1X Chair Armrest Pad Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!