Sturdy, Versatile, Firm Construction: Constructed with super strong European Beech hardwood frame. Max working capacity is 1000 lbs, can hold 4000 lbs. Pneumatic Gas-Spring Elevating Mechanism: Effortlessly and smoothly adjust the backrest and leg rest to position your customers in variety of therapeutic ways. Luxurious PU Upholstery for Ultimate Comport: 3.5' thick cushion of our exclusive High-Density Multi-Layer Small Cell Foam, which is oil- and water-resistant. Safe and Eco-Friendly Materials Used: All wood used in the table is Formaldehyde & Carcinogen-free - meets California Air Resources Board (CARB) law. MASTER Massage's Guarantee: 5 Years warranty for table construct, 5 Years warranty for vinyl upholstery and foam, 1 warranty Year for accessories.