Desk Swivel Seat W/ Massage Lumbar Support

Installation Method: Assembly
Hign-concerned Chemical: None
Material: PVC, PU, Sponge, Wood, Iron
Dimension: 23.5"X23.5"X31.5"-35"(LXWXH) Seat Size: 20.5"X17.5"(WXD)
 Seat Size: 20.5"X17.5"(WXD)
Back Size: 16"X14"(WXH)
Net Weight: 25 lbs
Weight Capacity: 265 lbs 
Package Includes: 1 X Massage office Chair 1 X Instruction