If you're looking for a quality crash pad to protect the space between two crash pads, then you should have a look at the Petzl Nimbo! This small, lightweight crash pad is a back-up pad for sit-starts and protecting the space between two crash pads. The PE foam serves to absorb the energy from a fall, whilst the high-strength Cordura fabric on the outside will protect the pad from damage. Plus, it is equipped with a handle for easy transport.