Colossus Extreme Heavy Duty Leather Office Chair | Bariatric 35 StoneColossus Leather Chair Extreme Heavy Duty 24 Hour Office Chair (35 Stone Capacity) The Colossus Leather Chair (Code: 7200) is an extreme heavy duty office chair designed for demanding work environments, delivering exceptional strength, durability, and comfort. Built to support users up to 35 stone (222kg) and rated for 24 hour usage, this robust executive chair is ideal for control rooms, call centres, security offices, and intensive workplace