Diono Airi Lightweight High Back Booster Seat, Foldable Travel Friendly, Slim 3-Across Fit, 40–100 lbs/43–57 in, Frontal Impact Protection, Black

Add your review

Car Seats

$63.60

Tags: 3Across, Airi, Black, Booster, Diono, Fit, Foldable, Friendly, Frontal, High, Impact, lbs4357, Lightweight, Protection, Seat, Slim, Travel

$63.60

Buy on Amazon

Note: Prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to your order. As an Amazon Associate, we earn from qualifying purchases.

Add to wishlistAdded to wishlistRemoved from wishlist 0

Add to compare

Description
Reviews (8)

Product description

Highback booster

Highback Booster

backup booster seat, spare car booster seat, secondary vehicle booster, extra travel booster seat Portable Backup Booster Seat

Light foldable build works as spare seat for second cars, rentals, or whatever adventure you’re on.

Highback Boosteroad trip booster seat, long distance travel car booster, foldable travel booster Foldable For Long Road Trips

Collapses compactly to fit in your trunk, ideal for family vacations and cross-country travel plans.

everyday use booster seat, daily commute child booster, slim 3 across booster, city driving kids Quick Install For Daily Use

Fast setup for school runs & day trips. Slim design fits 3 seats side-by-side in most vehicle back rows.

soft padded booster seat cushion, comfortable machine washable cover, breathable fabric booster seat Soft Washable Comfort Fabric

Soft comfort fabrics, generous padding, and a removable machine-washable cover make it easy to keep the seat fresh and comfortable.

Diono

Advanced Safety and Belt Guidance:Meets FMVSS 213B standards for child restraints.Precision belt positioning prevents slipping & twisting; frontal-Impact protection meets latest U.S. safety standards.
Space‑Saving Slim and Foldable Design:Ultra‑lightweight 4.1 lbs, foldable for storage; narrow profile fits 3 across in most cars, ideal for multi‑kid families.
Lightweight and Travel Friendly:Easy to carry between vehicles; foldable for travel and storage; simple, durable, and family-ready design.
Grow‑With‑Me Long‑Lasting Use:Fits kids 40–100 lbs, 43–57 in, ages 4+, providing years of safe use from toddler to early school age.
Comfort and Easy to Clean:Contoured padding & built-in head support for all-day comfort; removable, machine-washable cover for quick cleanup.

8 reviews for Diono Airi Lightweight High Back Booster Seat, Foldable Travel Friendly, Slim 3-Across Fit, 40–100 lbs/43–57 in, Frontal Impact Protection, Black

0.0 out of 5

★★★★★

Write a review

Show all Most Helpful Highest Rating Lowest Rating

DJ – July 2, 2026

Helpful(0) Unhelpful(0)You have already voted this
Cass – July 2, 2026

Helpful(0) Unhelpful(0)You have already voted this
Konnie Harrell – July 2, 2026

Helpful(0) Unhelpful(0)You have already voted this
Zero – July 2, 2026

Helpful(0) Unhelpful(0)You have already voted this
Anne – July 2, 2026

Helpful(0) Unhelpful(0)You have already voted this
Katie baughman – July 2, 2026

Helpful(0) Unhelpful(0)You have already voted this
Jamie Booth – July 2, 2026

Helpful(0) Unhelpful(0)You have already voted this
Britney Eggleston – July 2, 2026

Helpful(0) Unhelpful(0)You have already voted this