★★★ 24-Hour Free Shipping Prime Service ★★★. 【Back Height Adjustment】This multi-functional office chair allows our customers to position the backrest’s 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. 【Flip-up Armrests】Two armrests of this ergonomic mesh chair can be lifted up according to your preference. Free body movement from task to task is assured when the armrests stands upright. These flip-up armrests are soft padded with foam for upgraded comfort, thoughtful design of the armrests makes this ergonomic mesh chair versatile and comfortable.
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