Come and Check Our Branding Solutions.Our seat cushions for office chairs is made of 100% pure memory foam with no additives,soft but firm,could relief butt pressure effectively from long sitting.This cushion Pads has an anti-slip rubber bottom,side handle for easy carrying,and a machine washable zipper velvet cover for easy cleaning.U-shaped design cushion for office chair provides the best comfort while reducing pressure on the coccyx,tailbone and promoting well-shaped posture.Our coccyx seat cushions pillow is suitable for various seats on most occasions,office chair,car seat driver,desk chair at home,airplane seat,outdoor or wheelchair.Humanized designs for this butt pillow,which covers 2 layers linings to protect the memory foam cusionshions to be intact and clean.And also with anti slip base to fix on the seat well.To si Pls check inventory and detailed info before placing your orders.