Terry Meier, with ACH Foam Technologies, says the giant foam blocks might be lightweight ... It doesn't work in every location, but in areas with soft soils, it makes sense.

"I love its soft feel, and Gaiam offers many different ... "As a girl on a budget, I prefer foam blocks. I like these in black because they show the least amount of wear and tear," says Burnett.

Why we love it: This yoga block is made from earth-conscious recycled EVA foam and has earned a high 4.9-star rating from hundreds of customers. Reviewers love that they're lightweight and soft to ...

SEATTLE -- Giant blocks of foam are being used in construction projects ... It’s typically used in areas where underlying soils are soft and would settle or sink over time under the weight ...