MAPEX Posto Series Inflatable Backpad Retrofit Kit with ABS Plate

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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 Show more