DIY Blackout Travel Curtain – Cut-to-Fit Suction Cup Shade
Total darkness, anywhere you sleep
That hotel room at 6am, sun blasting through gaps the blackout curtains missed. Cut this sheet to fit any window and the light is simply gone.

Why this actually blocks 100% of light
The coverage, fabric, and mounting pieces work together to close the gaps fixed-size curtains leave behind.

A jumbo sheet that fits any window
The 300 x 145 cm fabric gives you room to cover wide openings, unusual angles, and irregular shapes. The included ruler and templates make the first cut easier to judge.

Blocks light, not just dims it
The matte woven blackout fabric creates a fully darkened surface over the opening. The before-and-after screen comparison shows the difference between bright glare and a readable dark screen.

Mounts in minutes, no damage
Hook-and-loop adhesive tabs and double-sided tape hold the sheet across the window without drilling or nails. Clean, dry surfaces give the mounting pieces their best grip.

Packs down to fit your bag
The included portable storage bag keeps the folded sheet and its accessories together. Pack it for hotel stays, road trips, nursery setups, or temporary rooms.
Cut it, stick it, done in minutes
The ruler and templates take the guesswork out of shaping the sheet for your window.
Measure the opening
Check the full window area, including the edges where light usually slips through. Use the 150 cm ruler to map the dimensions.
Trace the shape
Lay out the sheet and use the included templates for curved, angled, or unusual openings. Mark the cut line before trimming.
Cut the fabric
Cut along your marks to create a close-fitting blackout panel. A careful first measurement gives the cleanest coverage.
Clean and mount
Wipe the frame dry, then apply the hook-and-loop tabs and double-sided tape. Press the fabric into place and check the edges.
Fold and store
After use, fold the sheet flat and return it with the mounting pieces to the portable bag.
A lot of coverage in one kit
The included measurements and mounting pieces make this more useful than a roll of tape or a panel that misses the edges.
Better than tape, towels, or panels that don't fit
The advantage is practical: custom coverage for windows that standard fixes leave exposed.
| DIY Portable CurtainBEST FIT | Fixed Pre-Cut Panel | Tape-and-Towel Hack | |
|---|---|---|---|
| Cut to an unusual window shape | ✓ | ✗ | Partial |
| Covers oversized openings | ✓ | Partial | ✗ |
| Includes measuring support | ✓ | ✗ | ✗ |
| Packs for travel | ✓ | Partial | ✗ |
| Reusable across different windows | ✓ | ✗ | Partial |
| Provides a complete mounting kit | ✓ | Partial | ✗ |
Everything you need, packed in one bag
This is a complete travel-ready blackout kit, not just a loose piece of fabric.
A better answer to bright rooms
One cut-to-fit sheet turns awkward windows, hotel gaps, and temporary spaces into properly dark rooms.

The 5am wake-up call
Hotel curtains leave edge gaps, rental blinds let sunrise through, and a sleep mask slips away before morning. The result is another trip that starts tired.

One sheet, cut to your window
Measure the opening, trace the shape, and cut the matte blackout fabric to match. Adhesive hook-and-loop tabs and double-sided tape make the fix straightforward.

Dark by design, wherever you are
The woven blackout surface blocks incoming light instead of merely softening it. Use it in a hotel, nursery, rental bedroom, or beside a sunny desk.

Ready for the next trip
Fold the sheet, return the mounting pieces to the bag, and keep the whole setup ready for the next room. The blackout solution travels with you instead of staying behind.
Published research on light exposure and sleep quality
Pack it up, use it again next trip
A little care keeps the portable setup ready for repeated hotel, rental, and nursery use.
About this item
Turn any awkward window into a properly dark room, wherever you sleep. This portable blackout curtain cuts to fit hotel windows, nurseries, rentals, vans, and temporary spaces, then packs away for the next trip.
100% blackout for portable privacy and light control
- sunlight disturbing sleep
- glare on screens
- lack of privacy while traveling
- temporary window-covering needs
Your questions, answered honestly
A practical look at fit, mounting, blackout coverage, and reuse.





