Black PU Leather Microscope Dynamic Stool Medical Chair,Ergonomic Saddle Stool,Foot Control,Swiveling Armrest Chair

Feature: Description: This chair is specially designed forergonomic needs. It helps to prevent the C-shaped spine injury. Firstly you need to adjust yourself to proper torso posture which is called "motion posture". When you sit with your arms above your knees, lean the backrest forward slightlyusing the handy manual lever and your body will bend forward, and your spine can maintain a healthy S-shape. Sitting on the dynamic seat, you will experience the ultimate comfort and its excellent dynamicfunction. The flexible seating, with three layers provides you with comfortable support when you shift and move on the seat. 1. The upper layer is made of high rebound foam that ensures your comfort. 2. The middle layer is an elastic sub-plate that forms the body support surface. 3. The lower layer is an elastic holder that supports forceful movements 4. Dynamic seat is subject to imported sewn PU fabric leather 4.Other six kinds of color to choose: walnut, vintage,parrot,rosiness,cyan, Sapphire .default color is the same with the picture. If you want to choose the color, please leave us a message. Specification: Backrest:L38*W25cm Seat: L45*W41*H8 cm Gas lift:140mm Seat height: 45-60cm(140 cylinder) Base: 56cm Castors: 50mm double roller silent castor Cover:PU leather Upholstery: high dentisy PU foam Travel of Gas Lever: Special gas lever: F140mm Dia. Of Star Base: Φ600mm Loading Capacity of Armrests: 20kg Loading Capacity of Seat: 150kg Packing Size/G.W: L59cm x W56cm x H47cm /24kg

• 【Ergonomic Design】 The seat can recline and lean forward between 30°. When users adjust the seat to your most suitable angle, it allows the body weight center to shift from the seat to the feet for better blood circulation and provides support for the lower lumbar spine.
• 【Adjustable Armrests】 adjustable armrests allow your arms to put in a comfortable position. The armrest can swivel by 45°; the armrest bracket can swivel by 180°; the adjustable height range of the armrests is 6 CM.
• 【 Manual Adjustment Levers】 Get the best position of the seat that suits you the most using the manual adjustment levers!
• 【 Foot-control Ring】 Adjust the height of the seat through the foot control ring in an easy way
• 【Unique Backrest 】 The backrest can recline and lean forward between 45°. It strongly supports your spine and allows for perfect posture, releasing your lumbar force for a long time sitting.Big curved parts increasingly connects with your head and neck, satisfying people of different heights to relieve their pressure.
• 【Durability & Silver Wheels】 The high-quality foot rack supports up to 330 pounds and keeps you balanced. Our beautiful silver wheels provide smooth and silent rolling, which swivel multi-directional freely and cause no damage to the wood floor.