Caring for Your Back: Back Pain Prevention - For Those Who Sit for Long Hours - Low-Rebound Cushion 38cm x 45cm Black Used once or twice, but selling because it doesn't fit my chair. Please understand that this item has been stored at home. Thank you. Recommended for those who sit for long hours. [3D Design That Wraps and Supports Your Hips] Low-rebound material disperses pressure from the hips. 3D structure that wraps and supports. [W-shaped Design at the Front] Gently wraps and provides excellent fit. [Slightly Lower Design at the Back] By making the tailbone area slightly lower, it gently cares for the tailbone. [Low-Rebound Material & High-Quality Product] Uses low-rebound polyurethane, which doesn't deform even after sitting for long periods. ●Excellent breathability with mesh fabric ●Cover has a zipper and can be removed and washed ●Non-slip processing on the back [Product Specifications] Size: (approx.) 38cm (length) x 45cm (width) x 4-11cm (thickness) Material: Core: Polyurethane (high-quality low-rebound urethane) Cover: Surface / 100% polyester (breathable mesh material) Back: PVC material (with non-slip and anti-adhesive particles) I will ship it folded in half. Thank you for your understanding. #BackPainPrevention #ForThoseWhoSitForLongHours #LowRebound #Cushion Shipping via Eco-Mercari (anonymous shipping). Please turn the settings ON when purchasing. Thank you.