The large 1.2 m wide bottom bunk and a standard single top bunk can sleep 3 people (surcharge of Rp 120,000 per night for the third person) You'll use the shared bathrooms and get airconditioning, sheets, a towel, a blanket and simple breakfasts, tea / coffee are included. (jakarta-backpackers-hostel.com)
/ (Oh no) / I swore I wouldn't tell / But most of you share bars like you got the bottom bunk in a two man cell / (A two man cell) / Something's in the water / (Something's in the water) / And if I got a brown nose for some gold then I'd rather be a bum than a motherfuckin» baller.» (entrepreneur.com)
Bed rails could also be added to the bottom bunk in the 2nd bedroom to keep younger kids from falling out. (havebabywilltravel.com)