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Hollowed-out Office Chair Cushion

Admin October 19, 2026

There are various types and brands of hollowed-out office chair cushions. Here is a detailed introduction:

Different Styles and Features

  • W701 New Hollowed-out Cushion: It is a cushion้…ๅฅ— (here, it means 'matching' or 'designed for') computer chairs, and the installation steps are quite detailed. First, insert the five casters into the five-star base, then insert the gas lift into the five-star base and press it gently. Next, use 4 short screws to fix the tray onto the cushion. Use 4 short screws to attach the armrests to the backrest (the holes on the backrest are curved; align them with the holes and do not tighten the screws fully yet). Then, use 4 medium screws to secure the backrest armrests to the cushion. After that, align the gas lift with the hole on the tray and insert it. Finally, use 2 short screws to fix the headrest onto the backrest. This cushion requires high precision in connecting the components during installation to ensure the stability and comfort of the chair.
  • Jingyu M-7pro Ergonomic Chair: Its cushion features a hollowed-out design and a space-gray color scheme, and it is equipped with 9D armrests. Ergonomic chairs are generally designed to better fit the human body's curves. The hollowed-out cushion enhances breathability, reducing the stuffy feeling on the buttocks during long periods of sitting. The 9d armrests offer more angle adjustments to meet the arm support needs in different usage scenarios.
  • Thickened Hollowed-out Cushions: There are multiple brands to choose from.
    • Kaishunda Brand: A thickened memory foam cushion for hemorrhoids, with features such as hollowed-out breathability and tailbone pressure relief. It is suitable for people with hemorrhoids or those who need to sit for long periods. The price is relatively affordable, and it has a high monthly sales volume.
    • Baoding Xinyusen Brand: Also made of memory foam, it can prevent buttock pain and is suitable for long office sitting and can also be used in cars. It comes with a 7-day replacement service.
    • Caijue Brand: A memory foam hollowed-out cushion that is suitable for all seasons and has multiple functions, ideal for students and office workers.
    • Lvshun Brand: A memory foam hollowed-out cushion that provides breathability during long sitting, suitable for student stools and office chairs.
    • Mengmeini Brand: A thickened memory foam cushion with tailbone pressure relief, breathable design, and waist and buttock protection functions. It comes with a 7-day replacement guarantee.
    • Haojia Brand: A thickened gel memory foam cushion with a hollowed-out and breathable design that can disperse pressure on the buttocks. It is compatible with office seats and has a relatively high price.

Installation Precautions

The installation methods of different styles of hollowed-out office chair cushions vary. For example, when installing the W701 new model and the W209 hollowed-out computer chairs, follow the steps strictly, pay attention to the specifications of the screws and the degree of tightening, ensure that the components are firmly connected, and avoid looseness or shaking, which can affect the user experience and safety.