Day with bed rest organised with companions between the sheets? (5,5)

'companions between the sheets?' is the definition.
(children might go to bed with their teddy bears)

'day with bed rest organised' is the wordplay.
'with' means one lot of letters go next to another.
'organised' indicates an anagram.
'bed'+'rest'='bedrest'
'day' after 'bedrest' is 'bedrestday'.
'bedrestday' anagrammed gives 'TEDDY-BEARS'.

'with' is the link.