1. 360°SWIVEL, ADJUSTABLE HEIGHT MESH OFFICE CHAIR: 360 degree swivel, armless office chair, height adjustable 4.7 inch (12 cm) . 2. ERGONOMIC OFFICE CHAIR: provides tilt backrest with lumbar support to reduce back pain causing by long time sitting. Mesh covers both the padded seat and the chair back that allows air to circulate to keep you cool while leaning. Thicken padded seat cushion offers for all-day comfort. 3. ARMLESS OFFICE CHAIR, EASY TO ASSEMBLE: Easy to slide under your desk, space saving. No limits, no narrows, no uncomfortable causing by armrests, friendly to bigger person. Easy to put together, assembly instruction provided on the product package carton. 4. SUPERIOR QUALITY MATERIALS: High density mesh, high resilience foam cushion, SGS certificated gas lift cylinder. All materials are in good quality, durable, and not easy to deform.1.Located in Jiujiang, Foshan, HERO OFFICE FURNITURE is a professional manufacturer and exporter of office chairs&gaming chairs. 2.Factory area:10000 sqm; 150 workers; 720 x 40HQ per year. 3.Our price are very competitive. For some plastic accessories, we open the moulds and reduce the cost as much as we can. 4.Low MOQ for our standard products. 5.We arrange production strictly according to the delivery time required by customers and ship the goods on time. 6.We have a professional QC team to inspect raw material, semi-product and finished product, to make sure the good quality for each order. 7.Warranty for our standard product: 3 years. 8.Our service: faster response, reply emails within one hour. All sales check emails by mobile phone or laptop after work-off.