There was once a time when purchasing a new mattress without a matching box spring was almost unimaginable. When inner coil mattresses dominated the market, a box spring was considered an essential ...

Leaf springs are treated like archaic tech, as they aren’t found under any of the latest industry-leading performance cars, and are often used as a point of reference that shows how “dated” a ...

Our expert staff answers frequently asked questions in their areas of expertise and defines common terms so you can be a smarter shopper. Read more here. If you’re a millennial or older, you likely ...

Which box spring is best? When it comes to investing in a good night’s sleep, most people direct their attention to selecting the perfect mattress. It’s easy to assume that a mattress alone will ...

Today a lot of street-legal vehicles and off-road rigs run modern coil spring suspensions. Coil springs in their various formats have a number of advantages over traditional leaf springs and torsion ...

When designing helical or compression springs, you’ll confront several challenges and trade-offs, especially when it comes to getting the best possible performance from the wire. You will want to use ...

When the 2009 Dodge Ram 1500 reaches dealerships this month, it will be the only full-sized pickup offering a five-link, coil spring rear suspension. In a segment where cherished traditions really ...