Brynneth QT-ST 20-Inch Expandable Carry-On Spinner

Inch: Brynneth QT-ST carry-on luggage is a hard-shell spinner with a telescopic handle, TSA lock, and claimed expandable packing space. Its listed dimensions and capacity conflict with feature copy, so check the selected listing’s exact size and capacity before buying.

At a glance

Four multidirectional spinner wheels and an adjustable telescopic handle are claimed for rolling through travel hubs.
The listing describes an expansion adding two inches and up to 25% more packing space.
A built-in combination TSA lock is listed. No key is needed according to the feature description.
Interior compression straps and pockets are described for organizing belongings.

Price

$69.98Save 16%

Reference price: ~~$82.99~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

Four spinner wheels and an extendable handle support rolling instead of carrying the case throughout a terminal.
The lock and claimed expansion add useful travel features without requiring a separate lock or larger suitcase for every trip.
Customer feedback reports positive impressions of sturdiness, spaciousness, and quality.

Technical specifications

15 specifications

Identity
Brand	Brynneth
Model	QT-ST
Size	Carry-on Spinner
Color	Teal Blue

Dimensions and capacity
Dimensions (L × W × H)	14.6"L x 9"W x 21.9"H
Listed capacity	35 liters

Wheels and handling
Wheel type	Spinner
Number of wheels	4
Handles	2
Handle type	Telescopic Extendable Handle, Carrying Handle

Materials and protection
Shell type	Hard
Material	Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC)
Water resistance listed	Waterproof
Lock type	TSA Lock

Organization
Strap type	Adjustable

What to know before buying

Listing details to confirm

Listing details are inconsistent: the title says 22x14x9, listed dimensions are 14.6"L x 9"W x 21.9"H, feature copy gives 22in x 14.6in x 9in, and capacity is stated as both 35 liters and 36L. Expansion is also described as two inches and 25% more capacity. Confirm the selected listing’s dimensions, capacity, and expanded size, and check airline limits before travel.

Who is it for?

A good fit for

Travelers wanting a compact hard-shell carry-on with spinner wheels, an extendable handle, and a built-in TSA lock.
Buyers who value added packing room for return-trip items and can verify the expanded measurements against their airline’s limits.

Less suited to

Travelers who need confirmed airline fit, a reliably stated capacity, or a verified water-protection rating before purchase.

Brynneth QT-ST 20-Inch Expandable Carry-On Spinner · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 61 ratings

5 stars75%75%
4 stars6%6%
3 stars5%5%
2 stars5%5%
1 star9%9%

Customer feedback highlights impressions of quality and sturdiness, along with reports that the case feels spacious and holds a surprising amount. Those perceptions may appeal to travelers considering its listed 35-liter capacity, but the listing also states 36L, so capacity-sensitive buyers should confirm the exact configuration. Aggregate ratings lean positive but include lower-star ratings, and they do not establish how the suitcase performs for every traveler.

Positive themes

Customer feedback describes the suitcase as sturdy and spacious, with positive impressions of quality and value.

Frequently asked questions

Does this suitcase meet every airline’s carry-on size limits?

The listing calls it airline approved, but it gives inconsistent dimensions. Compare the exact selected model’s measurements with your airline’s current limit before traveling.

How much can it hold?

The specification fields list 35 liters, while feature copy says 36L and claims an expansion of up to 25%. Confirm the capacity and expanded measurements with the selected listing.

What does the suitcase include for securing and organizing luggage?

The listing describes a built-in TSA combination lock, interior compression straps, and pockets. Package contents beyond the main suitcase are not provided.