Material and Application POWERSTONE gaming chair is made of sponge, faux leather, iron. The interior of gaming chair is filled with highly elastic sponge and breathable and artificial leather, which makes it comfortable even if sitting for a long time. It is suitable for various occasions in life and work. It is not only a professional gaming chair, but also can be used as an office chair, home study chair and so on Professional Gaming Chair We focus on giving you the best gaming experience, we are right! Massage gaming Chair size: 29" x 29" x 50"-54" (L x W x H), seat area size: 21" x 20.5" (L x D), backrest area size: 21.5" x 33" ( L x W), maximum bearing weight: 330 lbs. 5-point base built with heavy duty; Smooth-rolling casters; Heavy-duty base and nylon smooth-rolling casters for great stability and mobility Waist Massage Design POWERSTONE gaming chair office chair has an adjustable massageable lumbar pillow. When connected to the power s