Pitch-Black Bedroom in 10 Seconds — Blackout + Thermal Curtain (KK1145) room kit Unbox and let the foam

Unbox and let the foam expand 24–48 hours (it ships vacuum-sealed)

Step 3: Mark & Resize the Acoustic Foam To Best Fit

The panels are polyester fiber

0"  |  ~40–50 mm Weight (typical) approx

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Pitch-Black Bedroom in 10 Seconds — Blackout + Thermal Curtain (KK1145) room kit Unbox and let the foamSleep deeper. Pay less for power. Hear less of the world outside. Most "blackout" curtains let light bleed through the seams. Most "soundproof" curtains barely soften an echo. The KK1145 is built for people who want all three jobs done at once total darkness, lower energy bills, and a quieter room without a contractor or a renovation. How it works Three layers of dense, tightly woven fabric stop light, slow heat transfer through the window, and absorb