About this item

• ¡¼What's in the Box¡½Includes everything you need: 1¡¿ reinforced chair base for cross-legged sitting, 1¡¿ universal gas lift cylinder (4.7" stroke), and 5¡¿ smooth, quiet caster wheels for all floor types.
• ¡¼Universal Size & Safe for All Floors¡½Featuring 75 mm caster wheels that glide effortlessly on vinyl, tile, hardwood, and most carpets (excluding thick or high-pile varieties). Designed to protect your floors from scratches and damage.
• ¡¼4.7" Adjustable Stroke Length¡½The gas cylinder provides seat height adjustment from 13.6" (345 mm) to 18.3" (465 mm), making it compatible with most office chairs. Perfect for customizing your seating height for better ergonomics.
• ¡¼Extremely Durable Structure & Materials¡½Built with a reinforced metal base and high-quality casters, this set supports up to 2500 lbs, ensuring long-lasting durability, stability, and safety in any workspace.
• ¡¼Easy Installation & Smooth Mobility¡½Install the complete kit in just 15?20 minutes with simple tools. Enjoy smooth, silent movement thanks to the upgraded casters?perfect for improving your chair¡¯s mobility without damaging your floor.