The product is the best quality on the market, and it ships free within the United States. PRODUCT DETAILS:***The air pump is included***20x20x3 inch (50x50x8 cm)… Air cells: 10x1020x18x3 inch (50x45x8 cm)…Air cells: 10x916x16x2 inch (40x40x5 cm)… Air cells: 8x816x16x3 inch (40x40x8 cm)…Air cells: 8x8RJ-Modini Inflatable Wheelchair Air Cushion for Pressure Sore Treatment and Prevention, Deep Immersion Pressure Redistribution with Dual Valve, Nylon Cover, Pump, & Repair Kit – The RJ-Modini Wheelchair Air Cushion is the perfect choice for the prevention and treatment of pressure sores and ulcers. Soft interconnected air cells allow for deep immersion providing constant low pressure across the entire seating surface.Features and Benefits:-Adjustable 2” or 3” high air cells offers deep immersion to provide excellent pressure redistribution for tissue protection and treatment. -Dual valve compartments address seating challenges such as pelvic obliquities, sacral seating and enhances posture control. -Both compartments can be adjusted independently to increase positioning and stability for side to side control. -Nylon breathable cover with a non-skid bottom and safety straps. -Easy to use handheld inflation pump. -Flame resistant, latex free neoprene. -Patch kit included. -Weight Capacity: 530 lbs. -3 Year WarrantyThe air pump is includedBEST SKIN & TISSUE PROTECTION: Designed to treat and prevent soft tissue or skin breakdown, as well as pressure ulcers, pressure sores, deep tissue issues and surgery or other wounds. This inflatable cushion for wheelchairs adjusts to each patient’s size and weight.PRESSURE REDISTRIBUTION: The 2 and 3 inch high cells offer a high profile with deep immersion to better redistribute pressure and protect the patient’s skin and tissue. This air wheelchair cushion is designed to offer a larger contact area, increase blood flow and improve circulation.SUPERIOR COMFORT: The removable and washable nylon cover is super breathable to improve comfort. The non skid bottom and safety straps ensure it remains in place and does not slide around. The soft interconnected air cells provide low pressure across the entire surface.FULL PACKAGE: Included is a dual valve air cushion, patch repair kit, and hand pump. The cellular cushion is latex free, and made of flame resistant neoprene. Weight capacity is 530 lbs, and it is backed by a 3 year manufacturer warranty.PRESSURE REDISTRIBUTION: The high cells offer a high profile with deep immersion to better redistribute pressure and protect the patient’s skin and tissue. This air wheelchair cushion is designed to offer a larger contact area, increase blood flow and improve circulation.