CH-571B-QWBackrest: 6-level lifting and lowering, 3-level forward and backward sliding stroke 30 mmSeat: Full mesh cushion, comfortable and breathableArmrest: PA armrest frame, PU armrest surface, 3D armrestChassis: Three-level locking linkage chassisGas rod: 85mm stroke, 40mm countersunk three-stage gas pressure rodChair feet: 340 nylon plastic feetChair wheels: 60/25 PU universal plug wheels Back to product list