Seasons Solid Color Thick Crystal Velvet Cushion With Strap Office Chair Cushion Summer Sofa Butt Cushion Features: Crystal velvet for all seasons, warm in winter and cool in summer, super skin-friendly: good-quality crystal velvet fabric, delicate short velvet feels soft and not stuffy, -absorbing and breathable in summer, locks in heat and keeps warm in winter, suitable for all seasons without pressure. good-density sponge filling (3cm thickened), no collapse when sitting for a long time, full support for the buttocks when working overtime in the office or watching TV series on the sofa! -slip straps + bottom silicone points, as stable as Mount Tai and not displaced: adjustable elastic straps can easily fix office chairs and dining chairs, with -slip silicone particles at the bottom, it is not easy to slide when standing up and turning around. The 40*40cm size is suitable for most seats, and the curved corners the human body, making it more comfortable to sit. One mat can be used in multiple scenarios, which is a for lazy people working at home: study office chair, living room sofa, window mat, camping folding chair... One mat can handle multiple scenarios! The solid color is and versatile, easily integrated into the style, improving the space style while saving stiff buttocks~ Removable machine washable , lazy cleaning without burden: the outer layer of crystal velvet cover is removable, directly machine wash and dry without fading, and the good elastic sponge in the liner is pressure- and does not deform. Coffee stains and snack are washed away in one wash, saying goodbye to dirt and grime, and hygienic care is super worry-free! Good news for detail control: invisible stitching edging is wear- and does not , and the bottom breathable mesh is -proof and -proof. It is considerate for use or gifting - "sitting" , starting with this wrinkle-free butt pad! Product Description: Product Description Material: Polyester+Pearl Cotton Weight: 260 grams Products include: 1 * Chair cushion