Chair Memory Foam Cushion Comfortable Seat Cushion Ideal for Post Natal and Post Surgery Pain Relief. Description: - Memory foam will change with the temperature changes in hardness, the human body sits on the memory foam cushion, the cushion can sense the human body temperature and change the most suitable hardness to your hip. - Orthopedic Ring Cushion, Cover with durable zipper, removable and washable. - Relatively lightweight and easy to transport from the home to the car and office or place of work. Full and comfortable, and never turns flat. - Recommended for: Sitting for long hours at the office, work, flights, wheelchair, home or car rides. Specification: Material: memory foam Colour: navy/grey Size: 43cm x 36.4cm (L x W) Thickness: 6.8cm Weight: 629.1g Package: vacuum packaging Package included: 1 pcs x Cushion Note: 1. We do our best to make sure images are same with the physical products. Whether other products in the illustrations are included, please refer to the packing list. 2. The variations in display settings and lighting conditions may cause slight differences in the actual product's color compared to the images. 3. The proportions depicted in the pictures may not be to scale, so it is advisable to refer to the provided measurements or descriptions for accurate dimensions. We measure the products manually with ruler. A reasonable error with 1-3cm. 4.Please be aware of allergy before ordering and using.