Our ergonomic desk chair is designed to provide exceptional support for the hard worker in the office or at home. The low backrest, comfy armrests and Y-shaped support are all dedicated to relieving body pressure and pain. In addition, the breathable mesh back and seat keep good air circulation and bring a cool sitting experience. Height can be easily controlled from 16" to 21" via an adjustment lever located under the seat. Its 360° rolling base makes moving from room to room quieter and smoother. This office chair also comes with sit-brake casters to automatically lock when the load exceeds 66 lbs. It is a perfect choice that combines ergonomic design with a modern look! Bullet Point: Height Adjustable Design: You can change the height of the writing table by simply cranking the handle and adjust the desk chair through a lever to fit your kids’ growing states. This desk and chair set is prepared for kids from 3 to 10 years old. The seat height can be adjusted from 40 to 54cm while the desktop from 53 to 76cm. 360-Degree Swiveling & Auto Lock Casters: With a swiveling seat, this chair allows your kids to have a funny sitting and enables them to change direction without moving the chair. Equipped with sit-brake casters, the chair will be stationary when the weight is applied over 30kg And the casters will unlock and roll smoothly when the weight is released. Kids-Friendly Tabletop: This kids’ studying desk offers your kids a 80cm x 60cm (L x W) tabletop for placing lamps, books and other study essentials. And the surface reduces glare using a thick matte board to create a comfortable studying environment. Besides, it is also water resistant to benefit daily maintenance. Proper Seating for Right Posture: This kids’ desk chair features soft sponge padding which is detachable for clean and breathable mesh fabric to deliver a comfortable seating. And the backrest is equipped with a Y-bracket to enhance the back support to prompt a correct seating posture and reduce the fatigue during long time study. Fast to Install & Trust-Worthy Safety: Made of high-grade material, this kid’s desk and chair set guarantees a fine quality. And the table stably rests on the strong steel frame to ensure safety. In addition, the chair and table set have no pointy corners. Please note there will be 2 boxes arriving. Maximum capacity of chair is 150kg, while table 50kg. Features: Easy and simple with the installation steps under detailed manual guidance Tabletop is capable of bearing 50kg of loading capacity Table height adjustable from 53-76 cm to fit kids of different ages and shapes Hand-crank adjusting system makes sure the tabletop adjusting is regular and easy Ample studying surface to place and sort study or hand-craft items Matte finish with a reduced glare reflection for eye protection Made of high-quality material to ensure a long lifespan Ergonomic design with back and lumbar support for proper sitting posture Adjust the height from 80-91.5 cm to fits growing kids 360-degree swivel seat for easily changing the direction Sit-brake wheels keep the chair secured and stable under 30kg of pressure Comfortable upholstered seat with detachable cushion Mesh fabric for air ventilation and heat dissipation The max loading capacity of the chair reaches up to 150kg Specifications: Color: Blue/Pink/Green/Purple Material: PP, Sponge, Mesh Fabric, PVC Overall Size:54 x 50 x 80-91.5 cm (L x W x H) Seat Size:44.5 x 40 cm (L x D) Armrest Height:55.5 cm Seat Height:40-54 cm Weight Capacity:150 kg Net Weight:7 kg Package Includes: 1 x Desk Chair 1 x Instruction Box Qty： 1(May vary by batch)