A toilet seat that’s loose slides around and is uncomfortable.

Read on to learn how to tighten a toilet seat.

No matter how much you tighten them, they will quickly loosen.

Toilet seat being tightened with yellow screwdriver

The Spruce / Kevin Norris

Tighten the Bolts

Do not over-tighten the bolts or you could potentially crack the toilet.

From under the bowl, turn the toilet seat nuts clockwise until they are tight.

A small specialty wrench that will fit most mounting nuts is also included.

Materials and tools to tighten a loose toilet seat

The Spruce / Kevin Norris

Loosely thread the nuts back onto the bolts.

Carefully align the seat, then tighten the nuts fully by hand.

Use the specialty tool to tighten the bolts another 1/4 turn to check that it is snug.

Screwdriver prying plastic bolt covers on toilet seat

The Spruce / Kevin Norris

In a perfect world, a toilet seat should be fully functional for five to 10 years.

However, the life of a toilet seat depends on factors such as frequency of use and material.

Note which one you have before buying a new toilet seat.

Toilet seat bolts tightened with screwdriver

The Spruce / Kevin Norris

If you’re looking for an upgrade, considersplurging on a bidet seatfor an elongated bowl.

Some manufacturers place hidden bolts under the toilet seat towards the back.

Sideways movement is the result of a loose bolt.

Ratchet wrench tightening toilet seat bolt from below

The Spruce / Kevin Norris

Tighten the bolts as well as the hinges.

you’ve got the option to also use plastic stabilizers to keep the seat centered over the toilet.

Hacksaw blade cutting off frozen bolt from underneath

The Spruce / Kevin Norris