ADEPT Ergonomic Office Chair (Fully Upholstered in Fabric or Leather) Made in the UK. The ADEPT is a highly adjustable ergonomic office chair. It is fully covered, front and rear, in your choice from several fabric and high quality soft leather colours. The ADEPT's optional extras include: an adjustable headrest, height/width/depth adjustable arms, depth-adjustable seat, height-adjustable backrest, independent (synchronised) backrest recline with side-tension-control. The base, arms and frame are black. The ADEPT is suitable for users weighing up to 150kg. (23.5 stone.) Please read on, or click here to buy this chair now. DETAILS: Upholstery: The ADEPT Ergonomic Executive Office Chair is fully covered - front and rear - in your choice from several fabric colours. It can also be upholstered in any of 22 high quality soft leather colours. The backrest has a square shape with rounded edges and a lumbar curve for your proper ergonomic posture. And the seat has a waterfall front to comfort the back of your knees. Adjustable Features: * The backrest reclines in a synchronised 2:1 ratio in relation to the seat. * Tension-control for the backrest recline is on the side for easier reach. * The backrest is also height-adjustable for even better support of your back. * There is an optional adjustable headrest for neck comfort. * And there is the option of fixed arms or adjustable arms. * There is also an optional Seat Slide to increase the seat depth by 5cm. Armrests and Base: The optional Adjustable Arms are a soft polyurethane for the comfort of your arms and elbows. The 5-Star Base (foot) of the chair is black to match the colour of the chair's frame and arms. Weight Rating: The ADEPT Ergonomic Executive Office Chair is certified to BS 5459 for up to 24-hour's use per day and for persons weighing up to 150kg. Please ask for our special 24/7 fabrics, or for leather, if the chair is to be in 24-hour use such as in a call centre. Seat-Height Adjustment: You can adjust the height of the seat to sit between 46 and 56 cm above the floor. (1.) Sit on the chair and push the adjustment lever upwards to lower the height of the seat. (2.) Stand up from the chair and push the adjustment lever upwards to raise the height of the seat. The adjustment lever can be found under the seat, on your right when you are sitting in the chair. Multi-lock Tilt/Recline: You can release your office chair so that it tilts backwards as you recline. When released, the chair will gently rock you backwards and forwards. Adjust the tilt-tension to suit your body weight by turning the knob underneath the seat. You can also lock the chair so that it gives you a firm support in the upright-seated position and in any of 4 reclined positions. The tilt-adjustment lever is found underneath the seat, on the left as you sit in the chair. Push the lever upwards to release the chair tilt; push the lever downwards to lock the chair in the upright-seated position or in any of 4 reclined positions. ADEPT ERGONOMIC EXECUTIVE OFFICE CHAIR (LEATHER or FABRIC): SIZE Chair Depth = 58 cm Chair Width = 60 cm Seat Height = 46 - 56 cm Seat Depth = 46 cm Seat Width = 48 cm Back Width = 48 cm Click on the images to see larger pictures MANUFACTURER'S GENERAL INFORMATION: Click here to see General Information about buying GGI Office Seating from Chellgrove Office Chair UK. Including obtaining Samples or Showroom Visits, Manufacturer's Warranty, and Upholstering with your own choice of material. QUALITY CONTROL: This chair meets the requirements of BS 5459 for users weighing upto 150kg (23.5 stone) and for 24 hour use (such as in call centres). All foams used are combustion-modified fire-retardant. Flammability conforms to: BS EN 1021-1 1994 (cigarette) BS EN 1021-2 1994 (match) BS 5852 Part 1 Ignition Sources 0 & 1 BS 7176 1995 Low Hazard Free Delivery (2 - 3 weeks). The price shown includes UK VAT.