High Back Office Chair - Adjustable Lumbar Support, Big & Tall Executive Desk Chair, Wide Spring Seat, Sturdy Metal Base, Silent Wheels - Ergonomic Design for Back Pain

Specifications： Materials: PU Leather Color: Black Swivel: Yes Height Adjustable: Yes Seat Dimensions: 22.8"(W) x 20"(D) Back Dimensions: 22.8"(W)x 28.35"(H) Adjustable Height: 20.2"-23.6" ltem Weight: 50 lbs Max Weight: 350 lbs Package Includes: 1x A brand new office chair 1x A clear installation instruction 1x A complete installation tool package