ESTRUCO Office Chair High Back Ergonomic Desk Chair with Lumbar Support and Adjustable Headrest Swivel Task Chair with flip-up Armrests for Guitar Playing 3 Years Warranty (Nylon Base, Black/Grey) - ES1055

• [Warranty] Every purchase is an important investment for you, including the feeling of the body, the life of the product, and the money out of pocket. ESTRUCO provides 1* VALUE-FOR-MONEY ERGONOMIC CHAIR, 1*90 DAYS FREE RETURN AND REPLACEMENT, 1*5 YEARS ASSISTANT SERVICE. All problems that are faced can be solved. [“S-Shaped” Spinal Posture] An ergonomic chair with proper support always maintain a healthy spine posture and will not have a damaging and flattening effect on your back. Good lumbar support will minimize strain or pain on the lumbar discs in your spine. The adjustable headrest prevents you from hunching forward, scrunching your shoulders. Don't be slouching, this is the culprit. [ Comfort ] Choose sufficient padding and breathable material. ESTRUCO increased the quality & density of the foam to balance softness, durability, and support, thereby reducing pressure on your hips and tailbone. mesh fabric has a noticeable ability to wick moisture and it is highly breathable, You will not get bogged down with sweat. [DIMENSION]Overall Dimensions:27.2''x23.6''x44.5''-51.6''（Lx W x H） Headrest adjustable height :1.6'' Backrest Size: 20 x 24" (W x H) Seat Size:20.7" x 19.1" (W x D) Seat Height:17.8"-21.7 " Armrest height：26"-30" [Durability ] The chair passed a commercial test so you can not worry about work and about the reliability of all elements. The frame of the high back office chair is made of strong nylon, which is most suitable for chair production. With the entire base made from high-strength metal, the strength and durability of this chair support will easily hold up to 300 lbs and for many years of extended use.