Selected Material:comfortable high-density foam,1.8mm-thick steel frame with anti-oxidation protection,skin-friendly and wear-resist PU leather,resilient and durable.
Upgraded Configuration:Class 3 gas lift verified by SGS, supports up to 300lbs; 360-degree swivel seat and rubber casters,rolling quietly , casters passed 1000-mile-rolling test.
Dimensions:Back: 22.5X30.5(LXW),Seat: 19.8X20.5(LXW),Seat height adjustable:17.3-21.5
Load Capacity:300lbs,Recline function:From 90 - 180 degree,Rocking function:can be rocked back and forth using the knob under the seat.
Warranty Policy:Free replacement for installation problems,damage and missing parts within1 year. Replace & refund within 1 month.