Product detailsPowerful upgraded U-shaped lumbar support for multiple body types, effective support and improved waist comfortLift and lift, self-contained height, automatically adjust the height of the chair according to your needsThe cushion is thick and full, bump design, fits the buttocks, gives you the most comfortable sitting position, sitting not tiredRugged plastic back material, sturdy material, beautiful and unique shape, perfect combination of good materials and good handwork?(Color : Black, Size : L48CMXW48CM XH113CM)Adjustable heightMade from high quality materials?360? swivelEasy to assemblePowerful upgraded U-shaped lumbar support for multiple body types, effective support and improved waist comfortLift and lift, self-contained height, automatically adjust the height of the chair according to your needsThe cushion is thick and full, bump design, fits the buttocks, gives you the most comfortable sitting position, sitting not tiredRugged plastic back material, sturdy material, beautiful and unique shape, perfect combination of good materials and good handwork?(Color : Black, Size : L48CMXW48CM XH113CM)