This chair helps you to keep comfortable, cool and healthy while working or studying, especially being perfect for home office where it will be used all day long. Feature:- Water-splash Proof: it could well prevent small splash water. Easy To Clean: most small food spills or dirt could be wiped off. *Please don't splash water on large area. *Despite your chair have been protected by your best efforts, sometimes accidents happen. When the inevitable coffee spill, pet accident does occur etc. please clean it up as soon as possible, or use relative protector spray when product is received so as to improve its performance. *Free Adjustment: Horizontal Rotation, adjustable height. *Ergonomic Backrest: well-designed constructure provides ergonomic back support for natural and healthy posture, beneficial to relaxing and reducing back pain especially after long-term sitting. *Five High-quality Castors: fine finished five-leg base with castors. You'll be able to move around your home or workspace with ease. If there is any inconsistency between the images and the actual product you receive, the actual product will govern.