Yaheetech Mesh Office Desk Chairs Ergonomic Task Chairs with Adjustable Lumbar Support Mid Back Swivel Chair Purple

Back Height Adjustment: This multifunctional office chair allows our customers to position the backrests lumbar support area within a fixed range for their customized support. This ergonomic feature helps fast forward your office hours throughout a day by releasing the pressure of your back spine with full and customized support to your back and lumbar. OPTIMIZED COMFORT: The seat is soft padded with high-density foam and a double-layer mesh cover to upgrade your sitting experience. Thick padded upholstery is soft to touch and sit, double-layered mesh cover and high-density filler is resilient, which ensures deformation-resistant.