Tlany 38 × 74 in Thermal Window Insulation Cover

1 / 7

Product guide

Tlany 38 × 74 in Thermal Window Insulation Cover

Tlany’s thermal window insulation cover is listed at 74 inches long by 38 inches wide and is intended for windows up to 36 × 72 inches. Its cotton-and-fabric construction and hook-and-loop attachment are designed for seasonal draft control, though customers report mixed results with the adhesive sticking to walls.

At a glance

Designed for a maximum window size of 36 × 72 inches.
The listing describes a multi-layer cover with cotton padding and a water-resistant Oxford outer layer.
Hook-and-loop strips are intended to attach the cover around the window, with roll-up storage described for opening the window without removing the cover.
Suggested for home and RV windows, and described for winter warmth and summer heat blocking.

Price

$31.49Save 15%

Reference price: ~~$36.93~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Window Insulation for Winter 39”×63” Thermal Insulated Window Cover | Window Insulation Kit Fit Max Size 38"×62" with Hook & Loop Insulated Curtain Windows Blanket for Bedroom Attic RV - Gray

$29.99

Pros and cons

Pros

The listed 38 × 74-inch cover gives some size margin over the stated maximum window dimensions.
Customer feedback reports easier installation and reduced drafts, with some customers noticing a room-temperature difference.
The listing describes roll-up storage so the cover can be moved aside to open the window.

Technical specifications

4 specifications

Identity
Brand	Tlany
Model	Black-38x74-97x188

Dimensions and installation
Dimensions listed	74"L x 38"W

Materials and protection
Material listed	Cotton, Fabric

What to know before buying

The listed cover dimensions are 74"L x 38"W, while the stated maximum window coverage is 36" W x 72" L. Measure the window before ordering and use the smaller coverage figure for fit planning.
Customer feedback reports that the hook-and-loop attachment can be unreliable on walls. Surface suitability may matter for installation.

Listing details to confirm

The listing details are inconsistent about construction and attachment: it identifies the material as cotton and fabric, while feature text describes Oxford outer fabric and 180g cotton padding. It also lists one loop strip and one nail in the included-components field, but feature text describes adhesive hook-and-loop strips, a 1.5-inch width, and two roll-up buckles. Confirm the exact materials and supplied attachment or storage parts for the selected listing.

What’s in the box

Included

Thermal window cover, 38 × 74 inches, quantity 1
Loop strip, quantity 1
Nail, quantity 1

Who is it for?

A good fit for

People seeking a removable insulating cover for a window no larger than 36 × 72 inches.
Home or RV owners who want a fabric cover they can roll up to access the window.

Less suited to

Buyers whose windows exceed the stated 36 × 72-inch coverage limit.
People who need a confirmed installation method or dependable adhesion across a particular wall surface.

Tlany 38 × 74 in Thermal Window Insulation Cover · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 165 ratings

5 stars71%71%
4 stars15%15%
3 stars4%4%
2 stars2%2%
1 star8%8%

Customer feedback highlights draft reduction, ease of installation, and perceived improvement in room temperature. Attachment is a reported weak point, with some customers saying the hook-and-loop does not stick to the wall. For buyers relying on removable seasonal coverage, that makes the mounting surface an important practical consideration. The overall rating distribution leans positive but includes a notable one-star share, which does not identify the reasons for those ratings.

Positive themes

Customers report that the cover helps keep drafts out and can make a noticeable difference in room temperature.
Customers describe installation as easy.

Negative themes

Some customers report that the hook-and-loop does not stick reliably to walls.

Mixed feedback

Reported draft and temperature benefits coexist with concerns about secure attachment.

Frequently asked questions

What size window is this cover intended for?

The listing gives cover dimensions of 74 inches long by 38 inches wide and says it fits windows up to 36 inches wide by 72 inches long. Measure the window against the stated coverage size.

What materials are listed?

The technical details list cotton and fabric. Feature text separately describes an Oxford outer layer and cotton padding, so confirm the exact construction if it matters to your purchase.

How does the cover attach?

The feature text describes adhesive hook-and-loop strips, while the included-components field lists one loop strip and one nail. Customer feedback also reports mixed success with the hook-and-loop sticking to walls, so check the selected listing and consider your mounting surface.

Can the window be opened without removing the cover?

The listing describes roll-up storage for accessing the window without removing the cover, but the included-components list does not confirm the two buckles mentioned in the feature text.