Linens 'n Things Inc., a home-furnishings retailer caught by an increasing debt load and shrinking housing market, is expected to file for Chapter 11 bankruptcy-court protection by Tuesday, several people familiar with the matter said.

A Linens 'n Things filing would mark one of the first major retailers to seek bankruptcy protection in this economic downturn. The New Jersey retailer, which sells home products like towels, bath rugs and kitchen appliances, has about 590 stores in 46 states and employs 17,000 people.

Linens...