why do mattresses fail

Why Do Mattresses Fail?

Mattresses don’t suddenly fail overnight. Gradual structural changes to foam, seams, springs, and adhesives slowly age a mattress and compromise its support and comfort over time. Sadly, it’s inevitable.

The breakdown process quickens when low-quality components are used, or design flaws exist, like encapsulation that isn’t woven into the outer layers. But even £2,000 mattresses fail after 10 years of use. Time waits for nothing.

Materials lose integrity over time

The layers that make up a mattress – including foam, fabric, coils, or latex – face continual stress from body weight and movement during sleep. Depending on the materials, even the highest quality components will gradually compress, lose resilience, form impressions, or ultimately deteriorate after 5 to over 10 years of use.

Memory foam often softens and loses “bounce back” capacity from the breaking down cell walls inside. Polyfoam comfort layers can crumble or turn uneven as compression piles up night after night—springs fatigue through repeated compression cycles, which allows increased sagging. Materials like latex or micro-coils deteriorate slowly but, over enough years, will need replacement.

why do mattresses fail

Poor construction and design flaws

A mattress with even the best high-density foams, reinforced coils, and durable textiles can still break down prematurely if poorly engineered or carelessly constructed. Cutting corners in manufacturing can undermine material quality.

For example, low-density foam layered too thin allows impressions to form quickly under common pressure points. Support cores with lightweight polyfoam lack adequate strength to resist long-term compression and sagging. Skimping on seam reinforcement and border stitching causes side walls to gap or layers to separate prematurely.

why do mattresses fail

Coil systems require thoughtful engineering to provide proper zoned support and sturdy perimeter reinforcement, so they don’t lean and collapse inward.

Insufficient foams layered above the open coils allow too much counterforce through to sleepers. Due to subpar design, the mattress will likely fail before the warrantied timeframe if components don’t work synergistically together.

Seeking out certified testing benchmarks for overall product durability, reviewing online owner experiences, and inspecting details like seam stitch density can reveal potential construction deficiencies to avoid. Look for product recalls and scour forums for answers about longevity and customer complaints.

Usage plays a key role

Most mattresses are designed to maintain their original shape and performance for approximately 7-10 years with regular nightly use before sagging, imprints, materials breaking down, or loss of support occurs.

Factors like a person’s weight and sleep habits can accelerate a mattress breaking down – those over 230 pounds put more concentrated pressure on specific areas. However, using a mattress protector, rotating the mattress periodically, and letting it air out during the day can extend its lifespan closer to 10 years.

Kids’ mattresses wear faster

Children play, jump, and roughhouse their beds, stressing the materials and components beyond what adult mattresses experience.

The foam, springs, and textiles endure much more compression, bending, and distortion from a child’s activity than just having a body lying on it stationary for sleep.

As such, the expected lifespan of a mattress a child uses is remarkably shorter than one used by an adult. Most standard adult mattresses last 7-10 years with everyday sleep use. 

why do mattresses fail

But for a child’s mattress with regular play and activity, the lifespan is typically only 4-6 years before significant wear, sagging, and breakdown occurs.

Compared to higher-end adult beds, cheaper foam and materials in many children’s mattresses also contribute to shorter lifespans.

Parents must be vigilant about inspecting impressions or sagging spots in their child’s mattress, indicating the support materials and layers are breaking down. Rotating the mattress can help distribute some wear, and throwing on a mattress protector will also help extend the lifespan of your kid’s mattress.