Choice set of 3 (without 15cm) or set of 4
Each box is 90cm long X 75cm wide
Heights are 15cm-30cm-45cm-60cm
Designed to work individually or together as a set and can be stacked together
The boxes are attached together with strong Velcro straps to help ensure safety during use
Two types of filling avaliable:
High Strength Foam Filler proviode extra support & durability.