Does Low GSM in an RV Mattress Mean Poor Thickness and Durability?
When shopping for an RV mattress, you’ll see GSM numbers on the label. Many people worry that a low GSM automatically means a thin, flimsy mattress that won’t last. GSM actually measures fabric density, not the foam core thickness or durability. A low GSM cover can still hide a thick, high-density foam mattress if the … Read more