Highly functional, ergonomic chairs designed for comfort & support UK manufactured using carefully selected premium quality materials, foams & fabrics Designed with the environment in mind Opal is 95% recyclable Soft upholstered seat & back rest complete with a plastic back outer Optional headrest provides additional comfort Optional soft top width & height adjustable arms or soft top fixed width adjustable arms Ratchet back height adjustment ensures backrest is in a supportive position Waterfall front seat helps alleviate pressure on the thighs while seated Complete with synchro mechanism Integral seat slide increases seat depth by 50mm Seat depth adjustment allows the user correct leg positioning & support Tension control adjustable to bodyweight to ensure smooth movement Manufactured using high quality components, Opal can be easily reconfigured for individual users Upholstered in a choice of 30 fabulous fabrics to help you create a unique interior space 5 star black nylon or polished aluminium spider base available Set on high quality easy glide castors Weight capacity tested to 150kg or 23 stone Coordinating visitor chairs available see below 5 year manufacturers guarantee Delivered & assembled for a truly professional finish. We will even remove the packaging for recycling Synchro Mechanism Single lever adjustment for synchronised movement of seat & back pads. Free float facility applicable. Ideal for prolonged VDU work & hot desk environments. We have selected the most popular fabric colours from each range however many other fabric brands & colours are available. Please call us for more information & prices Your furniture is made to order especially for you & cannot be cancelled once manufacturing has commenced. Free fabric samples are available to help you make your selection. Please order them if you are unsure of colours, textures or designs. These products are non returnable unless damaged or faulty