A king size bed weighs between 130 lbs to 180 lbs depending on the mattress.
King size beds with memory foam mattresses weigh on average of 130 lbs while a king size bed with a regular spring mattress weighs on average of 180 lbs.
The regular king size mattress is the most popular type of king size bed in the market.
This king size bed size in feet is 6 feet (76 inches) wide and 6.5 feet (80 inches) in length.
The common assumption is that California king is larger than the standard king. Surprisingly, this is not true.
While the Cal king is longer than the standard king, it's less wide, and has less surface area overall.
2 king size pillows should fit just fine on a queen size bed.
Although you might have to overlap the 2 king size pillows or they may hang off the edges of the queen size bed.
If the 2 king size pillows are a bit large and hang over the queen size bed sides then just overlap the pillows and they will fit just fine.
Also when you're sleeping you'll sometimes bunch the billows up so it shouldn't matter too much if the 2 king size pillows overhang some.
I've had larger pillows on a bed and just overlapped the pillows to make them fit and they worked out just fine.
I love large pillows as they are more comfortable and I like to basically hug the pillows with my arms and hands while asleep so a large pillow really makes it nice.