I may have what you're looking at. Do get in touch with me.
Should you need any further assistance in matters relating to property, please contact me at my mobile 9748 6305. I will be happy to assess and share with you the possibilities for you and your partner in the current market.
It really dependent on your definition of spacious.
The following might give you some idea:
HDB 3-rm: living: 17sqm, rooms: 12sqm
HDB 4-rm: living + dinning: 28~34sqm, rooms: 12sqm
HDB 5-rm: living + dinning: 35~42sqm, rooms: 12sqm
HDB EA: living + dinning: 35~42sqm, rooms: 12sqm
HDB EM: living & dinning is always separated, thus properly can't match your expectations.
All bedroom sizes range from 11~14 sqm dependent on the model & location.
You may contact me via SMS, WhatsApp at 90110636 or email: email@example.com for more info.