The Spinefitter by SISSEL® Extension Kit connects to the standard Spinefitter, offering greater surface area for taller users. It can also be used separately for myofascial release of specific muscle groups and targeted areas.
 
The Spinefitter Extension Kit connects to the standard Spinefitter, adding length for taller users. It’s also a portable myofascial release device for targeted muscle groups. The Spinefitter Extension provides 2 additional rows of balls and 4.7in (12cm).
Spinefitter enhances movement using deep pressure to open connective tissue around the spine. It is also effective in targeting muscle groups as well as balance exercises and proprioceptive awareness.
 
Small and lightweight – great to pack for travel
Lengthens Spinefitter for tall users
Easy-to-use click-on system
Spinefitter Extension: 4.7”L x 4.7”W x 2.3”H (12cm x 12cm x 6cm)