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Sleepout Loop Non-Toxic 100% Blackout Curtains review

Loop-top curtains sold in sets of 2, described by the maker as 100% blackout and certified GREENGUARD Gold and OEKO-TEX Standard 100.

By the HearSmart research desk · Updated November 9, 2026

Performance (40%)
9.2
Ease of use (25%)
8.6
Value (35%)
7.6

Sleepout started with portable blackout curtains and now sells a rod-hung version, and it takes the top spot because it combines the clearest blackout claim on this list with documented safety certifications. Sleepout describes the fabric as 100% blackout and says it is GREENGUARD Gold and OEKO-TEX Standard 100 certified, which matters to parents setting up a nursery. Panels come in 64, 84, 96 and 108 inch lengths, so you can hang the rod high and let the curtain reach the floor, which reduces light leaks at the top. They are machine washable and carry a 365-day warranty. The catch is price: the regular price is $378 for two panels, and our ranking uses the $178 Black Friday sale price shown on the store when we checked. Buying 4 or 6 panels lowers the per-panel price. Colors are limited to Cream, Navy and Black, and the loop top is the only header style.

Who it is for

Night shift workers and parents who want rod-hung curtains that block all light, with a long warranty.

Price

$178 Black Friday sale price for a set of 2 panels on the Sleepout US store (regular price $378).

Sale price $178 Regular price $378
Quoted from the vendor pricing page on November 9, 2026.

Key features

  • Sold by Sleepout as 100% blackout fabric
  • GREENGUARD Gold and OEKO-TEX Standard 100 certified
  • Four lengths: 64, 84, 96 and 108 inches
  • Machine washable, in Cream, Navy and Black
  • 365-day warranty, shipped from Texas

Strengths and weaknesses

  • Strength: Strongest documented blackout and safety claims on this list
  • Strength: Lengths up to 108 inches for floor-to-ceiling hanging
  • Strength: Lower per-panel price when buying 4 or 6 panels
  • Weakness: Expensive outside sale periods at $378 list for two panels
  • Weakness: Only three colors
  • Weakness: Loop top only, with no pinch pleat or grommet options

Key facts

  • Price: $178 sale, $378 regular (set of 2)
  • Light blocking: 100% blackout (maker claim)
  • Lengths: 64, 84, 96 and 108 in
  • Certifications: GREENGUARD Gold, OEKO-TEX Standard 100
  • Warranty: 365 days

Where it ranks

Sleepout Loop Non-Toxic 100% Blackout Curtains is No. 1 in our Best Blackout Curtains verdict.

Alternatives we scored

Visit sleepoutcurtains.com · Questions or corrections: editorial@hearsmart.org