Experience unparalleled support with the teknik office ergo plus 24 hour ergonomic executive operator chair, meticulously engineered for demanding workdays. Certified for 24 hour usage and supporting up to 24 stone, this chair features a sophisticated anti shock synchronised mechanism for back and seat movement, offering five tilt positions.enhance your posture with integrated lumbar support and ratchet back height adjustment, all easily controlled via the gas lift seat height adjustment. The 4 position seat slide allows for a personalised fit, ensuring maximum comfort and ergonomic alignment during intensive work sessions.features and benefitscertified for 24 hour use for maximum durabilitysupports up to 24 stone for robust weight capacityfully synchronised seat and back with tension controlanti shock function for safe reclininglumbar adjustment for tailored back supportgas lift seat height adjustment for perfect positioningspecificationsdimensions seat height 520 620mm front 510 back 450mm, seat width 480mm, back height 510mm min 410 max 450mmmaterial upholstered fabric with ergonomic paddingassembly status self assembly requiredweight 21.5kgguarantee standard manufacturer's guarantee refer to supplier