Super Mario Galaxy Bedroom for Little Astronauts

Two rooms in one. By day, the cobalt walls and yellow accents read as a cheerful Super Mario Galaxy themed playroom; by night, the same room transforms. The neon Star and Piranha Plant glow brighter than anything else in the room, the Question Block lamp lights up like a beacon, and a swirling aurora projection takes over the ceiling, calling up the cosmic levels of the actual game. Tap the sun/moon toggle in the corner to flip the lights and watch the room change.

The trick to a themed kids' room that reads as design and not toy-store is committing to one strong base colour and keeping the rest of the palette tight. Here cobalt blue does the heavy lifting on the walls, then it's just wood, white, and pops of saturated yellow and red. The Mario pieces (rocket, bedding, neon signs, Question Block) work because they're the only loud elements in the room. Switch them out and the bones of the room would still hold up.

The neon signs are the secret weapon. By day they're decor; by night they become primary light sources alongside the lit-up Question Block. Choosing pieces that look good both on and off is what makes the day/night switch feel intentional rather than a gimmick. If you're recreating this room, prioritise the lit pieces over the merely-decorative ones.

Tap any dot in the scene above to grab the exact item, in either lighting mode. Every piece here is officially licensed Nintendo merchandise on Amazon, paired with a few quietly-scaled IKEA staples.