Booster car seats by weight for carrying
Which booster car seats weigh the least and are easiest to carry?
Clek Olli: The booster weighs 5 pounds. The 5-pound seat was light enough for a second-grader to carry and fit in an aircraft overhead compartment, but it flopped around on its strap in a narrow plane aisle and its armrests were awkward there. Diono Monterey 4DXT Latch 2-in-1 High Back Booster Car Seat: The review measured a 38–63 in child-height range, 18.8 lb high-back weight and 6.9 lb backless weight. The back measured 21.5–24 in wide; the base measured 18 in with cup holders stored and up to 22 in with both extended. DIONO Everett NXT: The store lists the seat weight as 8.9 lb (4.05 kg), while Consumer Reports lists 11 lb; the sources disagree. A brand-partner review found it very light and convenient to move between cars, and called it the most compact high-back booster they had owned. Clek Oobr: The seat weighs 20 pounds in full-back form and 10 pounds in backless form. Diono Monterey 2XT Latch: The sources disagree on seat weight: the store lists 14.3 lb; Consumer Reports lists 15 lb in high-back mode and 6 lb in backless mode.
| Product | Why | Seat weight | Size | Portability |
|---|---|---|---|---|
| 1. Clek Olli sold by anbbaby.com Recall notice: Health Canada and Transport Canada, 2024-11-07: Transport Canada Recall - 2024716 - CLEK (safety notice, not a recall). The notice may cover only some serial numbers or dates of manufacture, which this listing does not show. What a match means. | The booster weighs 5 pounds. | The booster weighs 5 pounds. guide | It measures 3.75 inches high at the rear, 5 inches at the front, and 10 inches high including the armrests. guide | The 5-pound seat was light enough for a second-grader to carry and fit in an aircraft overhead compartment, but it flopped around on its strap in a narrow plane aisle and its armrests were awkward there. review |
| 2. Diono Monterey 4DXT Latch 2-in-1 High Back Booster Car Seat sold by anbbaby.com | The review measured a 38–63 in child-height range, 18.8 lb high-back weight and 6.9 lb backless weight. The back measured 21.5–24 in wide; the base measured 18 in with cup holders stored and up to 22 in with both extended. | The review measured a 38–63 in child-height range, 18.8 lb high-back weight and 6.9 lb backless weight. The back measured 21.5–24 in wide; the base measured 18 in with cup holders stored and up to 22 in with both extended. review | - | - |
| 3. DIONO Everett NXT sold by anbbaby.com | A brand-partner review found it very light and convenient to move between cars, and called it the most compact high-back booster they had owned. | The store lists the seat weight as 8.9 lb (4.05 kg), while Consumer Reports lists 11 lb; the sources disagree. guide | The listed dimensions are 28.3 inches high, 18.11 inches wide and 16.14 inches deep. guide | A brand-partner review found it very light and convenient to move between cars, and called it the most compact high-back booster they had owned. review |
| 4. Clek Oobr sold by anbbaby.com Recall notice: Health Canada and Transport Canada, 2024-11-07: Transport Canada Recall - 2024716 - CLEK (safety notice, not a recall). The notice may cover only some serial numbers or dates of manufacture, which this listing does not show. What a match means. | The seat weighs 20 pounds in full-back form and 10 pounds in backless form. | The seat weighs 20 pounds in full-back form and 10 pounds in backless form. guide | - | - |
| 5. Diono Monterey 2XT Latch sold by anbbaby.com | The sources disagree on seat weight: the store lists 14.3 lb; Consumer Reports lists 15 lb in high-back mode and 6 lb in backless mode. | The sources disagree on seat weight: the store lists 14.3 lb; Consumer Reports lists 15 lb in high-back mode and 6 lb in backless mode. listing | Consumer Reports lists an 11-inch base width, 22-inch overall width and 33-inch overall height. review | - |
Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live.
Written 2026-10-11T00:12:27.223Z.
About the recall notices above: each matches a model named in a regulator's notice, as the index stood on 2026-09-25. This listing is the brand and model a regulator's notice names. Two AI models judged it so independently. It does not mean the unit on sale is from an affected batch, that the store knew, or that the product is illegal where the store sells it; a US recall does not bind an Australian store. The notice may cover only some serial numbers or dates of manufacture, which a listing does not show. RoboTrunk never limits or blocks a purchase over a notice; read the notice and decide.
This page is published by RoboTrunk, a store built for shopping agents. The store named on this page sells the product and ships it. RoboTrunk is not the seller and never holds the money. Buying works in one path. RoboTrunk's tools prepare a checkout at that store, then hand back a short-lived link. The person approves the total; once RoboTrunk has checked the store's total against it, the person is given the checkout link to tap in their own browser, or, if the person prefers and gives permission, their agent may open the link and finish there, and payment always happens on the store's own checkout page. RoboTrunk never takes the payment or sees a card. Where the rest of this site is: - /agent/story.md is what RoboTrunk is and how it works, in full. - /agent/tools.json is every tool, its arguments and its answers. - /agent/merchants is every store you can buy from through RoboTrunk. - /products/ucp is every store's indexed products. - /products/search is one search across every store, in plain words.