How to Clean a Bamboo Shower Bench | Keep It Mold-Free

Clean a bamboo shower bench with a soft, damp cloth and mild dish soap, then dry it thoroughly to prevent mold and water damage.

For the full breakdown, see our best Bamboo Shower Shelf guide.

Bamboo shower benches bring natural warmth to a bathroom, but constant moisture makes them prone to mildew, warping, and water spots. The good news is that keeping one clean takes only a few minutes. A quick wipe-down after each use matters more than any deep-cleaning product. Whether your bench is varnished or waterproof-coated, the same gentle care routine applies to every type of bamboo shower bench and bamboo furniture in general.

What You Need For Routine Bamboo Bench Cleaning

The safest cleaning routine uses items you already have at home. Skip specialty bamboo sprays until you need them — mild soap handles most everyday grime. A microfiber cloth works well because it lifts dirt without scratching. If a soft cloth misses grime in the bamboo’s natural grain, a soft-bristle brush or a soft toothbrush reaches into those grooves after a gentle scrub.

• Mild dish soap mixed into warm water
• Soft cloth for wiping and drying
• Soft-bristle brush for stubborn spots in the grain
• Bamboo-safe cleaner as an alternative to dish soap

The Best Way To Clean A Bamboo Shower Bench

Follow these steps after every shower to keep your bamboo bench looking new and free of soap scum and mildew. This step-by-step routine works for teak and bamboo shower benches alike.

1. Dust or wipe the bench surface with a soft, dry or slightly damp cloth to remove hair, lint, and loose debris.
2. Mix mild soap with warm water in a bowl. Dip your cloth in the soapy water and wring it out well.
3. Wipe the entire bench following the grain of the wood, working from top to bottom and reaching under the slats.
4. Rinse the cloth in clean water and wipe the bench again to remove any soapy residue.
5. Dry thoroughly with a clean, dry towel — especially the seams, undersides, and joints where water pools.

When it works, the bench looks clean and feels dry to the touch with no visible water pooling in the joints. Drying is the single most important step. Even bamboo marketed as waterproof or varnished lasts longer when you wipe it dry after each use.

Removing Mildew Spots From Bamboo

If dark spots or mildew appear, a vinegar-and-water solution usually clears them without damaging the finish. Mix equal parts white vinegar and water, or use about 1/4 cup of vinegar per quart of water, in a spray bottle. Spray the affected area, let it sit briefly, then scrub gently with a soft brush.

Rinse any vinegar residue with a damp cloth afterward and dry the bench completely. Vinegar’s acidity handles mildew well, but test the solution on an inconspicuous area first. Work in a ventilated space and consider wearing gloves when cleaning with any solution. If a bench with mildew spots has soaked through or has damaged varnish under the stain, the bamboo may need more involved work to fully recover.

Common Bamboo Cleaning Mistakes To Avoid

A bamboo bench fails when moisture sits too long or harsh products strip its protective finish. Avoiding these habits is as important as the cleaning routine itself:

• Soaking the bench in water or leaving it submerged — bamboo absorbs moisture and swells
• Using abrasive pads or scrub brushes that scratch the surface finish
• Applying bleach or strong solvents that discolor and weaken the bamboo
• Leaving moisture pooled in seams, joints, or undersides where mildew starts
• Jet washing, which forces water into the bamboo’s structure
• Skipping the drying step after every use

Bleach and harsh chemicals can permanently stain bamboo’s natural honey tone, and abrasive pads leave visible scratches that trap future dirt. Allowing air circulation around the bench between uses is the simplest way to avoid mold. Per manufacturer care guides, wiping the bench dry after each shower is the foundation of every other care step.

If you’re shopping for a bamboo piece that fits your shower layout, our tested roundup of the best bamboo shower shelves breaks down which designs hold up best in wet conditions — a useful read if you plan to add storage that matches your new care routine.