Types:AFeatures:-Made of high-density memory foam that slowly rebounds and maintains its original shape.-The size is 45*36*13 cm, which is wide enough to effectively disperse your weight and release body pressure.-The bottom is equipped with rubber particles, which is non-slip and can be used on all smooth surfaces, such as office chairs, living room chairs, wheelchairs, car seats, etc.-With honeycomb mesh texture, it can prevent heat accumulation and effectively reduce the risk of pressure sores caused by long-term sitting. The cover is removable and washable to keep it clean.-It can be used as a Christmas, Thanksgiving, Father's Day, Mother's Day, Valentine's Day and birthday gift. Give it to your boss, colleague, family, lover and friends.Spec.