How to Choose a Car Seat for a Small Dog (Booster, Console or Bed?)

|Muttfield Team
Small dog in a raised booster basket on the rear seat with a short harness tether

The best dog car seat for small dogs rides in the back seat, straps firmly to the headrest and seat so it can't slide, and has a short built-in tether that clips to a harness. It should match your dog's weight and length, have sides high enough to discourage climbing out, and come with a washable liner.

Small-dog seats come in three main styles, and they suit different dogs. A dog who wants to watch the world needs something different from a dog who curls up and sleeps from the driveway onward. This buyer's guide compares the styles, gives you a checklist to take shopping, shows how to measure your dog and your car, and explains how to install and clean whichever seat you choose.

Booster, console or bed? The three types compared

Type How it sits Best for Watch for
Booster seat or basket A raised, walled box that buckles to the seat and hangs from the headrest Dogs who like to look out the window; dogs who get restless when they can't see Make sure the walls are high enough that your dog can't hop out over the side
Console seat A small, compact bed that straps onto an armrest or headrests Very small dogs who want to be close to you Designed for the center console, which puts your dog between the front airbags; use it on the back seat instead
Car seat bed A soft, low-sided nest that sits on the seat Dogs who nap on drives; longer trips Lower view; needs straps so it can't slide off the seat when you brake

Booster seats and baskets

Boosters lift your dog high enough to see out, which keeps many small dogs calmer and less likely to climb around. The back seat dog car basket is a roomy, walled design (about 21.7 × 17.7 × 19.7 inches) that gives small and medium dogs space to sit or curl up, and keeps fur and mud contained. The small-dog booster seat (about 18.9 × 18.5 × 19.9 inches) has soft walls, a padded base and adjustable safety buckles that attach to the car seat so it doesn't slide; we recommend fitting it in the back seat.

Console seats

Console seats are compact and cozy, and small dogs love being close to their person. The console car seat with pocket has a built-in tether, side straps that loop around headrests, a non-slip base, a reversible washable cushion and a pocket for treats or poop bags. It's recommended for pets up to 15 lb with a body length up to 14 inches and width up to 7.5 inches, and it can be used on the back seat as well as the console. The center console car seat (about 16.5 × 9.1 × 9.4 inches) uses straps to hold it in place and has a carry strap for use at home. For both, the back seat is the safer place to use them; more on why below.

Car seat beds

If your dog settles and sleeps, a bed is the comfiest option. The portable car seat bed with safety tether has a raised, padded nest, an attached tether for your dog's harness, water- and dirt-resistant outer fabric and a removable, washable design, and it folds for travel. The soft car seat bed in navy or stripe comes in M and L with raised sides that encourage lying down.

You can compare all of these side by side in our dog car seats collection.

Booster basket and soft car seat bed side by side on a back seat

How to choose the best dog car seat for small dogs: a buyer's checklist

Take this list with you when you compare seats. A good small-dog seat ticks every box.

  1. Weight and size rating. The seat should list a maximum weight and, ideally, body length. Your dog should be within both, not at the very edge.
  2. How it anchors. Look for at least two attachment points: a strap around the headrest and a strap or buckle around the seat back or through the seat belt. One strap alone lets the seat swing or tip.
  3. A short, built-in tether. It should clip to a harness and be short enough that your dog can sit and lie down but can't climb over the side or reach the front.
  4. Raised height for a view. If your dog gets restless or anxious, a booster that brings their eyes to window height often helps them settle.
  5. Sides high enough. Walls should come up around your dog's shoulders when sitting, so stepping out takes effort.
  6. Firm base. A base that sags lets the dog sink and tip. Look for a padded but stable bottom and a non-slip underside.
  7. Washable liner or cover. Accidents, mud and car sickness happen. A removable, machine-washable cushion saves the whole seat.
  8. Fits your car. Check that your back seat has adjustable headrests (many boosters need them) and enough depth for the seat's footprint.

How to measure your dog and your back seat

Your dog

  • Weight: weigh yourself holding your dog, then subtract your own weight.
  • Body length: nose to base of tail, standing.
  • Curled-up size: measure the diameter of your dog's usual sleeping curl. The seat's inside floor should be at least that big.
  • Width: across the widest part of the body, standing. Console seats in particular are narrow.

Your car

  • Seat depth: from the seat back to the front edge of the cushion. A booster deeper than your seat will overhang and tip forward under braking.
  • Seat width for the space you'll give the dog, leaving room for passengers.
  • Headrests: confirm they're adjustable so straps can loop around them.
  • Seat belt access: check you can reach the buckle the tether or seat strap uses.

Worked example

Your dog weighs 11 lb, measures 13 inches from nose to base of tail and about 7 inches across. That's within the console car seat with pocket's limits (15 lb, 14-inch body length, 7.5-inch width), but close on length and width. If your dog is still growing, or likes to stretch out, a booster basket or car seat bed with a roomier floor is the better long-term buy.

Why front and console positions need caution

The AVMA's client guide on traveling with pets says dogs should not ride in the passenger seat of a car with an airbag, and never on the driver's lap (AVMA). A console seat sits between both front airbags and within easy reach of your arm, and many small dogs will try to step out onto your lap. Even with a tether, that's a distraction you don't need.

The back seat is the better place for every style. Your dog is out of the front airbag zone, the seat has solid headrests and belts to anchor to, and you aren't tempted to reach over to settle them while driving. If your dog fusses when they can't see you, a booster in the seat behind the front passenger gives a view of you and the window.

Hands buckling a dog booster seat strap around a rear car headrest

Are small-dog car seats crash protection?

Mostly, no. Consumer Reports notes that there are no standards or industry tests for pet restraints the way there are for people, and that crash claims on labels are usually based only on manufacturer claims (Consumer Reports). Tufts' Cummings School newsletter adds that with no federal safety standards for pet travel products, manufacturers can make safety claims without adequate proof (Tufts Your Dog).

The car seats we sell are comfort and containment products. They keep a small dog in one place, reduce distraction and keep the car clean; they have not been through independent crash testing and we don't present them as crash protection. If crash protection is your top priority, look for products with independent, published test results. Tufts also notes that a small dog is safer in a carrier on the floor behind a front seat than in a carrier held by a seat belt, unless that carrier has proven crash test results.

For the bigger picture, including tethers, crates and what testing labels mean, see our guide on how to secure a dog in the car.

How to install a small-dog car seat correctly

  1. Choose the seat position. Rear seat, ideally behind the front passenger so you can't easily reach back.
  2. Raise the headrest and loop the top strap around it. Tighten until the seat sits upright against the seat back.
  3. Secure the base. Buckle the lower strap around the seat back or thread the car's seat belt through the designated loops. Pull the seat belt tight so the base is pressed into the cushion.
  4. Shake test. Grab the seat and push it side to side and forward. It should barely move. Re-tighten if it slides or tips.
  5. Put on your dog's harness. Clip the built-in tether to the harness back ring, never to a collar. Our guide on how to put on a dog harness covers fit.
  6. Set the tether length. Your dog should sit and lie down comfortably but not get front paws over the edge.
  7. Add familiar bedding if the seat allows, and a chew for the first few rides.
  8. Practice short trips that end somewhere fun before a long drive.

Cleaning and care

  • After every muddy trip: shake out fur and crumbs and wipe water-resistant outer fabric with a damp cloth.
  • Weekly in heavy use: remove washable cushions or liners and launder per the label; the booster seat above is machine or hand washable, and the console seat's reversible cushion can be flipped between washes.
  • After an accident or car sickness: remove the liner right away, rinse and wash. Check straps and buckles for residue.
  • Check hardware monthly: look for fraying straps, cracked buckles and a worn tether clip. Replace anything damaged.
  • Dry fully before refitting so the seat doesn't hold odors.

Planning a longer drive? Our road trip checklist for dogs covers packing, stops and overnight stays.

If your small dog drools or vomits on drives, a raised booster can help with the view; our guide to dog car sickness covers what else to try.

Frequently asked questions

What is the safest dog car seat for small dogs?

One used in the back seat, anchored at the headrest and seat so it can't slide, with a short tether clipped to a harness. Most seats are comfort and containment products, not crash restraints, so if crash protection matters most, look for independent, published test results rather than label claims. Always match the seat's weight and size limits.

What is the safest way for a small dog to travel in a car?

Restrained in the back seat. Options include a carrier wedged on the floor behind a front seat, or a booster or car seat bed strapped to the rear seat with a short tether to a harness. Never let a small dog ride loose, on your lap or in the front passenger seat, where airbags deploy.

What kind of car seats are best for dogs?

It depends on your dog. Boosters suit small dogs who like to look out of the window, car seat beds suit nappers on longer drives, and console seats suit very small dogs who want to be close, though they're best used on the back seat. Larger dogs usually do better with a harness tether or a secured crate.

Are dog car seats safe for dogs?

They're far safer than letting a small dog ride loose, provided the seat is strapped firmly into the back seat and the tether is clipped to a harness. Most are not built or tested as crash restraints, though, so treat them as comfort and containment and follow every other car safety rule.

Find the best dog car seat for your small dog. Compare boosters, console seats and car seat beds in our dog car seats collection. Orders over $79 ship free and ship within 3 to 5 days with tracking.