Air Mattress
Intex Dura-Beam Deluxe Comfort Air Mattress, the best value air mattress according to expert testers.
Fun Fact
Modern air mattresses with built-in pumps can inflate to full firmness in under 3 minutes, compared to manual pumps that took 15-20 minutes.
Price History
$59(2026)
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$23.0B
Snow Plowing
Snow plowing is a professional service using plow trucks to clear snow from driveways, sidewalks, and parking areas for residential and commercial properties in the United States.
$253,450
Grand Piano (Steinway & Sons Model D)
Professional-grade concert grand piano with 9-foot frame.
$123,960
4-Year College Degree
Average total cost of a 4-year degree at a public university (in-state).
$65,000
Heart Bypass Surgery
Heart bypass surgery, also known as coronary artery bypass grafting (CABG), is a major open-heart procedure to improve blood flow to the heart by creating new pathways around blocked arteries.