This One Body sit up bench from Tesco is ideal for toning and slimming down your waist. The sit up bench comes with a PVC seat, and includes foam grips to provide you with a safe and comfortable workout in the comfort of your own home. This grey bench weighs 6kg and can support a maximum weight of 100kg. The bench is packed flat for self-assembly. Tools are included. This sit up bench from Active Equipment is ideal for toning and slimming down your waist, with a PVC seat and foam grips for safe and comfortable work out in the comfort of your own home. Maximum weight 100kg.