boxspring

Under the mattress

A boxspring is the supportive base that sits beneath a mattress, typically a wooden frame containing springs or a rigid platform, covered in fabric.

It absorbs shock, extends mattress life, and raises the bed to a convenient height.

Usually sold as a set with a matching mattress: The delivery includes the mattress and boxspring.

structure

foundation

Underlying support structure

slats · metal · wooden · wire · gauge · mesh · tufting · border · edge · rails

bedding

mattress

Padded sleeping surface

platform · ensemble · divan · bedstead · bed skirt · dust ruffle · encasement · fitted sheet · bed rails · foundation

support

firmness

Resistance to deformation

sturdiness · weight distribution · shock absorption · bounce · resilience · suspension · load-bearing · durability · pressure relief

sleep

comfort

Ease or soothing relief

nighttime · bedroom · relaxation · repose · slumber · bedtime · snug · cozy · restfulness

Opposites
bed component function

boxspringmattress

Padded sleeping surface

pillow top · cushion · mattress topper · bedding · comforter

bed foundation type

boxspringplatform bed

Mattress support without boxspring

solid foundation · floor · tatami mat · futon frame · adjustable base

Family

box, spring, boxes, springy, springs, boxed, springtime, sprung, sandbox

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G