US Patent 10398929 Bench with adjustable seat

Improvements in an adjusting bench includes a back frame which includes a back support and a back adjusting arrangement to adjust inclination situation of the back support, a seat frame including a seat support and a seat adjusting arrangement to adjust a height of the seat support and a distance between the seat support and the back support, a supporting frame including a first leg frame and a second leg frame adapted to support the back support and the seat support securely standing on a ground floor.