EXOUS Bodygear Performance [EXTRA High Density] Grid Foam Roller Advanced Trigger Point Massage Therapy with Video Instruction - FIRM MASSAGE! MULTI FUNCTION 3 ZONE MASSAGE - Unique 3 Zone multi-function massage therapy for the most versatile trigger point release and foam rolling FIRM HIGH DENISTY EVA FOAM - Premium Quality materials - Extra Firm EVA foam will not lose its shape and stronger ABS inner tube will not crack SIZE IS 11 INCHES LONG X 5.5 INCHES WIDE - Convenient 20% lighter and 15% smaller design for portability and easier travel FOOT MASSAGE INCLUDED - The only roller that can release tension in the soles of your feet with true thumb like pressure massage sensation 100% LIFETIME GUARANTEE & ONLINE PRO VIDEOS - Full online professional massage therapist video guide and 100% satisfaction gurantee