Product material: short plush fabric Filling material: pearl cotton Product size: 40x40cm Washing instructions: Water max 30°C, do not , hang dry, on low temperature, do not dry clean Notice: Due to the difference of different monitors, the picture may not reflect the actual color of the product, thank you! Due to manual measurement, please allow a difference of 2-4cm, thank you! Size chart: Scope Of Use: Four-hole Positioning, Will Not Run Cotton. Can Be Used As Seat Cushion, Cushion, Hand Warmer, Etc. The Seat Cushion Has A Concave- Design, Soft Short Plush Fabric, And Silicone At The Bottom, Which Can Stabilize The Chair Without Sliding. Desk Chair Back Pads The Anatomical Contours Of The Spine, Support The Lumbar Area, Improve Flow And Reduce Back Pressure. Our Back Support Pads Can Be Placed Anywhere On The Back Of A Car Seat Or Office Chair For Neck, Upper, Middle, Chest, Lower Back And Spine . Scope Of Use: Four-hole Positioning, Will Not Run Cotton. Can Be Used As Seat Cushion, Cushion, Hand Warmer, Etc. Scope Of Use: Four-hole Positioning, Will Not Run Cotton. Can Be Used As Seat Cushion, Cushion, Hand Warmer, Etc.