Canadian Army Surplus Inflatable Mattress
Referred to by Canadian Forces as "Black Betty"
Made of very durable rubberized cloth
Has an attached bag to inflate the mattress 
Comes with stopper plug
Weighs 3 Lbs (1.35kg)
Condition grade:
G+ New or like new
G1 Good used condition
G2  Used condition, may have been repaired, may be faded, may have discolorization due to use
 Inflated and checked prior to selling
Can be repaired with any rubber tire tube  patch kit