Dual Chair Pad made with soft plushmaterial and dual temperature texture suitable for hot and cold weather. Corrected Sitting Posture: the seat cushion isergonomically designed, relieves pressure on tailbone, hips, andspine help promotes blood circulation, relief from lower back pain. ShapeUp Beautiful Buttock: orthopedic siting cushion use double O-shaped hollow design, can relieve stress and shapinghip lines and S-shaped body. CreativeDesign: with elastic buckle, when you don't use it, it can be folded and stored, which is very convenient to store.With elastic buckle, when you don't use it, it can be folded and stored, which is very convenient to store. Special Design: with elastic buckle, when you don't use it, it can be folded and stored, which is very convenient to store.With elastic buckle, when you don't use it, it can be folded and stored, which is very convenient to store.