【 Breathable and Quick Drying 】Made of 3D air mesh fabric with thousands of honeycomb structures , it offers breathability and dries quickly . Effectively promotes air circulation and prevents water buildup , keeping it dry after each use 【 Removable and Washable 】The inner core is not machine washable , but the cover can be easily removed for machine washing! Wear resistant to deformation , keeping it clean 【 Stable and Non Floating 】Built in evenly distributed weighted dot combined with a quick absorbing 3D polyester inner layer make it sink upon contact with water . The 2 .4 pound (about 1 .1 kg) weighted core ensures the seat stays firmly in place without sliding or floating , enhancing your bathing experience 【 Ergonomic Support 】Soft material conforms to your body curves , gently supporting your hips for comfort . Whether in an outdoor spa pool or an indoor bathtub , it allows you to completely relax after a day’s work and fully enjoy a pleasant bath time 【 Multiple Scenarios Application 】Seat height about 13 cm / 5 inches , suitable for children or shorter individuals to keep their hair dry while allowing easy movement in the bathtub . A must have accessory for bath lovers , suitable for inflatable tubs , home bathtubs , outdoor tubs , spa pools , swimming pools , and hot springs