Machine wash, max 40°C, normal process.
Do not bleach.
Do not tumble dry.
Do not iron.
Do not dryclean.
Vacuum clean.
Light stains can be removed with textile cleaner or a sponge damped in water or a mild soapy solution.
Wipe clean with a mild soapy solution.
Wipe dry with a clean cloth.
For maximum quality, re-tighten the screws when necessary.