MAPEX Posto Series Inflatable Backpad Retrofit Kit with ABS Plate

Upgrade the comfort of any compatible Posto Series carrier with the MAPEX RM-ABS-I inflatable backpad retrofit kit. The custom-shaped inflatable cushion and ABS mounting plate work together to give performers a personalized, pressure-free fit — reducing fatigue over long rehearsals and demanding performance sets.

• Inflatable cushion allows individual performers to dial in their ideal pressure level
• Includes ABS mounting plate for secure, stable attachment to compatible carriers
• Reduces back pressure and hot spots during extended marching and performance
• Retrofit design installs on existing Posto Series carriers without tools
• Works with RM-ABS-PUMP inflation pump (sold separately)
• Ideal upgrade for performers with back comfort concerns