Features: Experience superior knee comfort with our high density memory foam knee pillow, designed to alleviate pressure and provide orthopedic support during prolonged sitting or sleeping. Feature a adjustable strap and breathable cotton cover, this ergonomic rectangular cushion stays secures in place while promoting airflows to prevent overheating. Ideal for office workers, post surgical patients, or anyone seeking proper leg alignment, it actively improves postures and reduces joint strain. Use it on office chairs, bed, or during travel to maintain healthy knee positioning throughout workdays, nighttime rest, or long car ride. Machine washable removable cover ensures easy maintenance, making this hypoallergenics knee support pillow a durable addition to modern households. Specifications: Component: Cotton Color: Gray Optional Styles: A with Strap, B without Strap Size: As pictures shown. Package Includes: 1pc Memory Foam Knee Pillow note: Please allow 1-3cm error due to manual measurement. please make sures you not mind before you bid. Due to the differences between different monitors, the picture may not reflect item's actual color.