10 Best Medium Dog Car Seats 2026 in the United States

The Lealchum Dog Booster Car Seat is a solid choice for small to medium dogs weighing up to 30 pounds, fitting well within the typical size and weight range expected for this category. Its safety features stand out with adjustable leashes, shoulder straps, and a harness channel that keep your dog secure during car rides. Comfort is thoughtfully addressed by a soft velvet material combined with memory foam cushioning and a 15 cm high eggshell sponge pad, helping your pet relax and enjoy the view.

Installation is straightforward, requiring just a few steps, and the seat’s resilient design quickly regains shape after use or cleaning, which is convenient for regular maintenance. The fully detachable and washable cover adds to the ease of keeping the seat fresh and hygienic. The raised backrest is a nice touch, helping to protect your car seat from dirt.

This booster seat is best suited for pet owners who want a comfortable, safe, and easy-to-clean option for smaller medium-sized dogs, especially for use in both front and rear car seats.

The JOEJOY Dog Car Seat is designed for medium to large dogs up to 55 pounds, and it can also accommodate two small dogs, making it versatile for different pet sizes. Measuring 30 by 19 by 14 inches, it fits most car back seats and SUVs, so it should work well for many vehicles. Comfort is a strong point with high-density egg-crate memory foam that supports joints and relieves pressure, which is great for pets on longer trips. The reversible cover offers year-round comfort, with a soft plush side for colder months and breathable faux leather for warmer weather.

Safety is addressed with two clip-on leashes to keep dogs secure, plus adjustable straps and a non-slip bottom to minimize movement during travel. Installation is straightforward, using seatbelt threading and headrest straps, which should make setup easy for most owners. The cover is removable and machine washable, adding convenience for maintenance. The materials appear durable and suitable for travel, and the extra side pockets are useful for storing small items like toys or treats.

The seat fits dogs up to 55 pounds, though very large breeds might find it cramped. The memory foam provides supportive cushioning to enhance comfort during travel. This dog car seat offers safety, comfort, and practical features designed for medium-sized dogs.

The HEGGCOOE Small Dog Car Seat is designed to suit small to medium dogs up to 35 pounds, fitting well in most front or back vehicle seats including cars, SUVs, and trucks. Its size (20.7 x 20.7 x 18.9 inches) provides enough space for a medium-sized dog or two smaller dogs, making it versatile for different pet owners. Safety is thoughtfully addressed with two adjustable safety belts that attach to your dog's harness, preventing jumping or falling during rides, plus a non-slip bottom and headrest straps to keep the seat steady.

Comfort is a key strength here: a soft short plush fabric surface combined with high-density egg-shaped memory foam cushioning offers a cozy spot that helps reduce the bumpiness felt on the road. The seat is elevated 6 inches to give your dog a better view outside, which can ease anxiety on trips. Installation is straightforward, requiring threading the car seat belt through holes at the base and securing the top strap to a headrest, so it’s easy for most users to set up without special tools. Additional handy features include side storage pockets for treats or toys and a removable, washable cover for easy cleaning. However, the inner foam cushion itself cannot be washed, so spills might require spot cleaning.

While the product is durable and made with quality materials, its weight limit of 35 pounds means it’s not suitable for larger medium breeds. It serves best as a comfortable, safe travel booster for small to medium dogs who like to look out the window and relax during car rides. Its multifunctional use as a portable bed outdoors adds extra value. This car seat effectively balances comfort, safety, and convenience for owners of medium-sized dogs under 35 pounds.