At we make sure that we make our products with the best quality materials and with special attention to detail so you can have only the very best. Multifunctional swivel chair, high-end business chair, home office, office chair, ergonomic design, lift chair, high-quality mesh chair, boss chair, conference chair, study chair, balanced floor, high-tech seat Material: High-quality high- stretch mesh fabric, comfortable to sit for a long time, and not deformed for a long time. Honeycomb materials are highly breathable. High-load hydraulic shaft meets international safety certification SGS grade explosion-proof certification Design style: stylish and simple. The ergonomic design of the curved backrest is very comfortable. The curved design of the breathable seat memory foam seat allows you to sit for a long time without being tired Function: It belongs to your exclusive chair. The height of the chair can be adjusted; the adjustable armrest is safe and comfortable. The free tilt angle can be adjusted. Take a nap after a long time The high-grade explosion-proof foundation thick steel plate will not appear for a long t ime, and there is no hidden danger. Balanced floor technology experience The PU pulley stays silent while sliding, does not make sound, and does not scratch the floor Chair size: height: 100cm length: 60cm width: 50cm height of chair from the ground : 50 cm chair surface length: 40 cm width 40 cm chair back height: 40 cm width 40 cm Applicable occasions: office boss chairs, senior conference rooms, offices, home study rooms, restaurants, etc. We hope that our products can bring a high- quality life and high-quality experience to your life. This product only contains the product itself, does not include any decorations and other items. ★ I hope that ou