1. Choose a Neutral Color Palette: Neutral colors such as white, beige, and gray create a soothing environment and help to induce relaxation.

2. Add Plants: Live plants can help to purify the air and bring natural beauty to your bathroom. Choose plants that can thrive in low-light environments, such as snake plants or pothos.

3. Upgrade Lighting: Proper lighting can make all the difference in creating a tranquil atmosphere. Incorporate dimmer switches or install sconces to create soft, diffused light.

4. Install a Soaking Tub: A deep, freestanding tub can be the ultimate relaxation feature in a spa-like bathroom. Choose a tub with built-in jets for added luxury.

5. Use Natural Materials: Incorporate natural materials such as wood, stone, and marble to create a calming atmosphere. These materials have a calming effect and are easy to maintain.

6. Upgrade the Showerhead: A rainfall showerhead can make you feel like you’re in a rainforest, which can help to reduce stress levels and create a spa-like experience.

7. Add Aromatherapy: Use essential oils and scented candles to create a calming atmosphere. Lavender, peppermint, and eucalyptus are all great options for promoting relaxation.

8. Upgrade Bathroom Fixtures: Upgrade your bathroom fixtures to create a cohesive and modern look. Choose fixtures with clean lines and a minimalist design for a spa-like feel.

9. Install Underfloor Heating: Install underfloor heating to create a warm and cozy environment in your bathroom. This feature is particularly useful on cold winter mornings.

10. Declutter: Keep your bathroom clutter-free to create a calm and serene atmosphere. Use baskets, trays, and shelves to organize your toiletries and keep the space tidy.