RAINSMORE MTT-RM5660 16-Inch Underseat Carry-On Review

  • A 16 inch soft sided rolling underseat bag in polyester with a reinforced bottom, weighing 5.15 pounds with a 30 liter capacity.
  • Published overall dimensions of 16 by 13 by 7 inches leave real margin on all three axes against a typical 18 by 14 by 8 personal item allowance.
  • Padded compartment for a 15.6 inch laptop and a 12.9 inch tablet, plus a 45, 90 and 180 degree flat open and a rear stacking strap.
  • The maker states the product is transitioning between two versions with different zipper colors and that either may ship at random.
  • The attribute block gives the weight as 0.1 pounds and the capacity as 3E+1 liters, and the zipper lock is not stated to be TSA recognized.
SKU: B0DHXBBH1V Category:

Description

The RAINSMORE is a 16 inch soft sided rolling underseat bag in polyester with an aluminum handle, a padded 15.6 inch laptop compartment and a reinforced bottom. It is a well specified bag with two things worth knowing before you order: the specification block gives the weight as 0.1 pounds and the capacity in scientific notation, and the maker states outright that you may receive either of two versions at random.

The traveler and the trip

A 16 inch underseat bag at 5.15 pounds is a two to three day bag, or a work bag for someone who flies short haul regularly. The buyer is the basic economy flyer who wants wheels without paying for a carry on, and the person who already owns a cabin case and wants a second bag that stacks on it.

The specification is aimed squarely at business travel: a padded compartment for a 15.6 inch laptop and a 12.9 inch tablet, a front organizer with a key ring, quick access pockets for a phone and a passport, and side expandable pockets for a bottle or umbrella. The 45, 90 and 180 degree flat open is a genuinely useful detail, because a bag that lies fully flat gets a laptop out at a checkpoint without a fight.

It does not suit trips beyond a long weekend. Full size cabin cases sit in carry on luggage, and the closest comparisons here are the FIGESTIN 16 inch underseat case and the TORIBIO 16.5 inch underseat bag.

Dimensions, and a comfortable position

The manufacturer bullet gives overall dimensions of 13 inches long by 7 wide by 16 high at 5.15 pounds. The attribute block gives 12.8 by 7.3 by 16 inches. Those agree on the 16 inch height and differ by two tenths of an inch on one axis and three tenths on the other, which is minor by the standards of this catalog.

Against a personal item allowance

Personal item allowances in the United States commonly sit around 18 by 14 by 8 inches, with several budget and ultra low cost carriers publishing tighter boxes and enforcing them with a rigid gauge at the gate. At 16 by 13 by 7 inches this bag is two inches under on length, an inch under on width, and a full inch under on depth. That is genuine margin on all three axes and it is one of the better positioned underseat bags in this batch.

The depth figure is the one that matters most, because a personal item gauge is a shallow slot and the bag has to go in flat. Most of the underseat bags in this catalog sit at 8 to 9 inches deep. Seven inches leaves room for a bag packed hard and bulging, which is what actually happens on a trip.

RAINSMORE heads a bullet with airline approved and says the bag meets most major airlines’ sizes. That is the maker’s claim, hedged with the word most, and we are not going to restate it as a guarantee. The underseat space itself is not standardized: it varies with aircraft type, it shrinks at bulkhead and exit rows, and on some aircraft it is partly occupied by an equipment box. Check your carrier’s published personal item box.

One bullet also refers to the product as a rolling backpack, which it is not. That is boilerplate reused from a different product rather than a description of this one.

Fabric, wheels, handle and lock

The fabric is named as polyester, described as water resistant and wear resistant, with a reinforced bottom and reinforced stitching. Naming the reinforcement is worth crediting, because the bottom edge is what drags on curbs, terminal thresholds and the metal lip of a jet bridge, and it is where soft bags wear through first. No denier figure is given, which is the number that would actually tell you how the fabric ages. Water resistant is not waterproof.

The handle is all aluminum with a three stage adjustment, which the maker says minimizes wobble. Aluminum is the right material and three stops is more adjustment than the two on several competing bags. There is a soft leather top handle for lifting and a luggage strap on the back for stacking on an upright case, which is the feature that makes a rolling personal item work as part of a pair.

The listing does not say how many wheels there are or whether they are inline or castors. On an underseat bag that distinction matters, because recessed inline wheels do not consume depth that a gauge measures and survive rough ground better, while protruding spinner castors do the opposite. Given the 7 inch published depth and the generous margin, inline is the more likely arrangement, but the listing does not say and we are not going to assert it.

There is an extra zipper lock, and the listing does not describe it as TSA recognized. That distinction matters if the bag is ever gate checked, because screeners open TSA recognized locks with a universal key and leave them intact, while a lock they cannot open may be cut off. Underseat bags do get gate checked on full flights. Ask before you rely on it, and in either case a luggage lock deters an opportunist and secures nothing of value.

Capacity, organization and two broken fields

The capacity field reads 3E+1 liters. That is scientific notation for 30, and it is a spreadsheet artifact rather than a specification, but it does decode to a sensible number: 30 liters is at the upper end for a rolling personal item and consistent with a 16 by 13 by 7 inch bag.

The item weight field reads 0.1 pounds. That is impossible for a bag with an aluminum handle assembly, wheels and a padded laptop compartment. The real figure is the 5.15 pounds the manufacturer states in its own bullet. Two faulty attribute fields on one listing means neither can be relied on without checking against the maker’s copy.

The organization is the strongest part of the bag. A padded compartment sized for a 15.6 inch laptop and a 12.9 inch tablet is more generous than the 13 to 14 inch compartments on several competitors, including the BAGSMART Underseat-Black. A front organizer with a key ring, quick access pockets and side expandable pockets cover the rest. The main compartment is stated to hold two to three days of clothing, which matches 30 liters.

The version notice, the warranty and what to confirm

The first manufacturer bullet is an important product update notice: the product is transitioning to an updated version, the change involves the zipper color being gold or black, core functionality and quality are said to be unchanged, and both the previous and new versions may be shipped at random from stock.

Credit where it is due, disclosing this at all is more than most sellers manage. It does mean you cannot choose which version arrives, and if the finish matters to you, this is not a bag to buy as a gift or as a matching second piece. It also means that if you order two, they may not match.

No warranty term appears anywhere in the source data. Get the term and the exclusion list in writing before ordering, and expect airline handling damage to be excluded, as it is across essentially this whole category. On a bag that stays in the cabin the failures that matter are the zipper, the wheels and the handle mechanism, so ask what any term covers on moving parts. Other options sit across carry-ons, including the LUGGEX 16 inch underseat case.

Who should buy it and who should not

Buy it if you want a rolling personal item with real margin against a typical allowance, a 15.6 inch padded laptop compartment, an aluminum three stage handle and a reinforced bottom. At 16 by 13 by 7 inches and 5.15 pounds this is one of the better proportioned underseat bags in this batch and the flat open is a genuine convenience.

Skip it if you need to know exactly what will arrive, because the maker states that two versions ship at random. Skip it too if you need a TSA recognized lock, a stated wheel type or a published warranty, none of which this listing provides. And disregard the attribute fields entirely, because the weight reads 0.1 pounds and the capacity is written in scientific notation.

Additional information

Product Dimensions

12.8 x 7.3 x 16 inches

Item Weight

0.1 Pounds

Department

Womens

Manufacturer

RAINSMORE

Country of Origin

China

Item model number

MTT-RM5660-Black

Capacity

3E+1 Liters