Without Requiring Any Tools, Qtcial 2 Packs Fix Sinking Office Chair, Gas Lift The package includes 2 packs durable aluminum alloy office chair sinking clamps and 2 pieces hexagonal wrench, ensuring you have all the necessary tools for quick and easy installation to secure and stabilize your chair. The clamps, featuring two robust securing screws, effectively prevent your chair from sinking, maintaining the desired height and comfort while extending the chair's lifespan by protecting against wear and tear. Specifications: Package includes: PACKAGE INCLUDED ? The office chair saver kit includes two packs office chair sinking clamps made from durable aluminum alloy and two pieces hexagonal wrench for easy installation. This kit ensures you have all the necessary tools to secure and stabilize your office chair quickly. EFFECTIVE SINKING PREVENTION ? Equipped with two robust securing screws, our clamps effectively prevent your office chair from sinking, ensuring stable and reliable performance. This crucial feature maintains your chosen height, ensuring consistent comfort and extending the lifespan of your chair by avoiding common wear and tear on the cylinder. HIGH-QUALITY CONSTRUCTION - Our office chair sinking clamps are crafted from premium aluminum alloy, offering enhanced durability and reliability. This high-quality material choice significantly outperforms plastic alternatives, providing a more robust, long-term solution to chair sinking. UNIVERSAL FIT AND VERSATILITY - Designed to accommodate most office chairs, our clamps are compatible with gas lift cylinders that have an outer diameter of 25-28mm. This universal design ensures a broad application range, making it suitable for a variety of chair types in different settings, such as offices and home studies. EFFORTLESS INSTALLATION PROCESS - Install our chair saver with ease, with no need for disassembling your chair or its cylinder. The provided instructions facilitate a quick setup, allowing you to adjust and fix your chair at the desired height efficiently, ensuring a comfortable and stable seating experience.