Back Extension Strengthen your lower back, glutes, hamstrings, and core with the BLK BOX Back Extension featuring adjustable support and stable footing. Finance Available.

The BLK BOX Back Extension provides a simple yet effective way to develop lower back, glute, hamstring, and core strength.

Downward-extending support pads create a secure training position, helping users maintain stability and focus on quality movement throughout every repetition. Dense padding offers lasting comfort and support, making it suitable for both high-volume gym environments and performance-focused training programmes.

Smooth handles with rubber end caps provide a confident grip when mounting and dismounting the machine, while also offering additional support during sets. The saw tooth adjustment system features nine height settings, allowing users to make quick, intuitive adjustments without removing pull pins, reducing downtime between athletes and members.

Extra-long non-slip foot pads deliver a stab