Reticulated foam is a very porous, low density solid foam.
Some enterprising families have got their hands on pieces of solid foam, the innards of sofa cushions.
The wing is carved from solid foam and covered in fiberglass.
An important division of solid foams is into closed-cell foams and open-cell foams.
From the early 20th century, various types of specially manufactured solid foams came into use.
Heterogeneous materials, such as composites, solid foams and polycrystals, consist of clearly distinguishable constituents (or phases) that show different mechanical and physical material properties.
The M1006 launches a solid foam "sponge grenade" at high enough velocity to wind someone or in extreme cases perhaps even break bones.
Supplied complete with regular solid foam or padded dividers.
Looking much more like a conventional grenade, the Mk 141 is constructed of a lightweight solid foam.
The simulated brain had been sculpted from high-energy solid foam.