ensures simple, fast assembly The bathtub pedestal is extremely suitable for balancing out slightly uneven sub-surfaces. Simple, fast assembly of the bathtub is ensured with this system. Two robust C-rails and four adjustable feet ensure that your bathtub remains stable. Attachment of the C-rails (530 mm) to the base of the bathtub is via the four screws (16 mm) provided. Every adjustable foot can be set to the required height (from 110-180 mm) by hand before being fixed into place, making assembly of your bathtub easier. simple, fast assembly height-adjustable from 110 - 180 mm stable, secure hold