Purchased in May 2025. I think it's hardly been used. Non-slip material on the back. Please refrain from purchasing if you are concerned about storage at home. Product Description 【Compatible Size (approx.)】 Total length 100-135cm, width up to 50cm * Also compatible with high-back type and lever-operated seat chairs 【Composition】 100% Polyester 【Other Specifications】 Washable (use a laundry net) 【Handling Precautions】 ● Please check as some items may not be compatible, such as seat chairs with armrests or those with rounded backs. ● The effect may gradually decrease with washing. ● Fading may occur if used in a place exposed to sunlight for a long period of time.