Check a bath mat's non-slip backing and care label before washing
Inspect the pile and backing and follow the exact wash and dry limits for that model.
Official IKEA bath mat fabric and wash-care label
Link card to an IKEA bath mat care page
Open source ↗Bath mats may have polyester pile and a latex non-slip backing, as on IKEA's BACKMÅRA. Its manufacturer label permits 40°C washing and low-temperature tumble drying, but these limits must not be generalized to other mats.