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Hollow-out Office Chair
Admin October 08, 2026
The installation and price information for hollow-out office chairs are as follows:

Installation Information
The installation steps for different models of hollow-out office chairs vary.
- W901 Hollow-out Model: When installing, first insert the five casters into the five-star base one by one, then insert the gas lift into the five-star base and press gently. Next, use 4 short screws to fix the armrests to the backrest, 4 slightly shorter screws to fix the seat plate to the seat cushion, and 2 short screws to fix the headrest to the backrest. This model's headrest can be adjusted forward, backward, up, down, and rotated. The armrests can be flipped upward to save space, and the lumbar support can be adjusted up and down by pulling.
- W209 Hollow-out Model: First, turn the bottom of the five-star base upward, insert the 5 casters into the five-star base one by one, insert the gas lift (the thicker end) into the five-star base and press gently. Pay attention to the 'L/R' markings on the bottom of the armrests. Then, align the armrests with the reserved holes on the seat cushion, use 6 thin and long screws to fix the armrests to the seat cushion and tighten with a wrench; align the seat plate with the reserved holes on the seat cushion, use 4 thin and short screws to fix the seat plate to the seat cushion and tighten with a wrench; align the backrest with the reserved holes on the seat plate, place the gasket on the screw, use 3 thick and short screws to fix the backrest to the seat plate and tighten with a wrench; insert the gas lift into the round hole of the seat plate and press gently; finally, align the headrest with the reserved holes on the backrest, use 2 thin and short screws to fix the headrest to the backrest and tighten with a wrench. This model's headrest supports up-down and rotational adjustments. The armrests can be adjusted up and down, forward and backward, and left and right. Pull the front lever to adjust the seat height, pull the rear lever to recline at a large angle, and it also has a pull-out footrest.
Price Information
The prices and sales volumes of hollow-out office chairs provided by different merchants vary.
- Zhejiang Anji Taichang Smart Home Co., Ltd. offers an ergonomic office chair designed for employees who sit for long periods, a comfortable and lazy-man reclining chair suitable for home and dormitory use, and a mesh computer chair (hollow-out chair) with aๅ ้ฎ (free shipping) price of ยฅ169.0 and monthly sales of 148 pieces; an ergonomic chair with lumbar support, a comfortable computer chair for long sitting in the office, a men's dormitory reclining gaming chair (hollow-out chair) with aๅ ้ฎ (free shipping) price of ยฅ173.23 and monthly sales of 32 pieces.
- Anji Rentai Home Furnishings Co., Ltd. offers a computer chair for home and office use, a comfortable backrest chair with a hollow-out design for long study sessions, an ergonomic chair with a price of ยฅ334.0 and monthly sales of 766 pieces; a chair for long sitting, a computer chair for home and office use, a comfortable hollow-out ergonomic chair for study desks and student chairs with a backrest, priced at ยฅ354.0 and monthly sales of 243 pieces.
- Anji Zherui Furniture Co., Ltd. offers a 699 ergonomic chair, an office chair, a computer chair for college students' dormitories, a gaming chair, an็ต็ซๆค (gaming chair) forๅ็ก (napping) with a hollow-out design, priced at ยฅ142.4 and monthly sales of 12 pieces.



