How to Clean Squishmallows: The Only Science-Backed Method
Never machine-wash a Squishmallow on standard settings—doing so causes irreversible compression of its viscoelastic polyurethane foam core, hydrolytic degradation of polyester plush fibers at >30°C, and alkaline-induced pilling from residual detergent (pH >8.2). The only safe, repeatable method is: (1)…
