From Longman Dictionary of Contemporary Englishsprungsprung1 /sprʌŋ/ verb x-refa past tense and the past participle of spring2sprungsprung2 adjective DHFsupported or kept in shape by springs a sprung mattress
Examples from the Corpus
sprung• So can sprung edge, storage and orthopaedic divans.• It is also the more comfortable type of sprung mattress since each part of you is independently supported.• Open sprung mattresses are generally cheaper buys with the coil springs held together within a framework of wire.• Tightly sprung performances from Jessica Lange and Armin Mueller-Stahl fail to disguise the padding.• Performances are idiomatic, with well sprung rhythms and sensibly chosen tempi, and benefit from a generally cool and restrained approach.• A wide range of hand-made pocketed sprung units is available. 