Elviros Memory Foam Small Insert Pad for Adjusting Firmness for C1 & C2 CPAP Pillows - Adjusting Firmness

ADJUSTABLE SUPPORT: Pillows for sleep apnea feature two interchangeable memory foam inserts. You can choose the appropriate shims to replace according to your preferred softness or firmness. Too Firm? Add the Blue Soft Insert Extra cushioning for a softer, more comfortable feel. Too Soft? Add the White Firm Insert Extra support for a firmer, more stable feel.