The catalog range runs knee-high to head-high, with a soft power midpoint, and a beginner-friendly to intermediate skill window.
If you weigh this much
Everyday means an intermediate surfer. Newer to hardboards gets more liters. Advanced gets fewer. A cell names a stock size only when that size is close to the starting volume. Otherwise it names the liters and stops.
| If you weigh | Newer to hardboards | Everyday | Advanced |
|---|---|---|---|
| 120 lb | chart starts at 43.6L — more foam than 32.7L | chart starts at 43.6L — more foam than 25L | chart starts at 43.6L — more foam than 21.8L |
| 130 lb | chart starts at 43.6L — more foam than 35.4L | chart starts at 43.6L — more foam than 27.1L | chart starts at 43.6L — more foam than 23.6L |
| 140 lb | chart starts at 43.6L — more foam than 38.1L | chart starts at 43.6L — more foam than 29.2L | chart starts at 43.6L — more foam than 25.4L |
| 150 lb | 6'8" · 43.6L | chart starts at 43.6L — more foam than 31.3L | chart starts at 43.6L — more foam than 27.2L |
| 160 lb | 6'8" · 43.6L | chart starts at 43.6L — more foam than 33.4L | chart starts at 43.6L — more foam than 29L |
| 170 lb | 6'10" · 47.2L | chart starts at 43.6L — more foam than 35.5L | chart starts at 43.6L — more foam than 30.8L |
| 180 lb | 6'10" · 47.2L | chart starts at 43.6L — more foam than 37.6L | chart starts at 43.6L — more foam than 32.7L |
| 190 lb | 7'2" · 52.7L | 6'8" · 43.6L | chart starts at 43.6L — more foam than 34.5L |
| 200 lb | 7'4" · 54.6L | 6'8" · 43.6L | chart starts at 43.6L — more foam than 36.3L |
| 210 lb | 7'6" · 58.7L | 6'8" · 43.6L | chart starts at 43.6L — more foam than 38.1L |
| 220 lb | 7'8" · 60.4L | 6'10" · 47.2L | 6'8" · 43.6L |
Common questions
What size Chemistry Surfboards Zen 4 Deluxe should I ride if I weigh 140 pounds?
If you weigh 140 lb and surf at an everyday intermediate level, start near 29.2 liters. The smallest Chemistry Surfboards Zen 4 Deluxe on this chart is 43.6 liters, which is more foam than that. A smaller board is the honest pick.
What size Chemistry Surfboards Zen 4 Deluxe should I ride if I weigh 150 pounds?
If you weigh 150 lb and surf at an everyday intermediate level, start near 31.3 liters. The smallest Chemistry Surfboards Zen 4 Deluxe on this chart is 43.6 liters, which is more foam than that. A smaller board is the honest pick.
What size Chemistry Surfboards Zen 4 Deluxe should I ride if I weigh 160 pounds?
If you weigh 160 lb and surf at an everyday intermediate level, start near 33.4 liters. The smallest Chemistry Surfboards Zen 4 Deluxe on this chart is 43.6 liters, which is more foam than that. A smaller board is the honest pick.
What size Chemistry Surfboards Zen 4 Deluxe should I ride if I weigh 170 pounds?
If you weigh 170 lb and surf at an everyday intermediate level, start near 35.5 liters. The smallest Chemistry Surfboards Zen 4 Deluxe on this chart is 43.6 liters, which is more foam than that. A smaller board is the honest pick.
What size Chemistry Surfboards Zen 4 Deluxe should I ride if I weigh 180 pounds?
If you weigh 180 lb and surf at an everyday intermediate level, start near 37.6 liters. The smallest Chemistry Surfboards Zen 4 Deluxe on this chart is 43.6 liters, which is more foam than that. A smaller board is the honest pick.
What size Chemistry Surfboards Zen 4 Deluxe should I ride if I weigh 190 pounds?
If you weigh 190 lb and surf at an everyday intermediate level, start near 39.6 liters. The closest Chemistry Surfboards Zen 4 Deluxe stock size is 6'8" at 43.6 liters.
What size Chemistry Surfboards Zen 4 Deluxe should I ride if I weigh 200 pounds?
If you weigh 200 lb and surf at an everyday intermediate level, start near 41.7 liters. The closest Chemistry Surfboards Zen 4 Deluxe stock size is 6'8" at 43.6 liters.
Stock chart
Length, width, thickness, and volume as published for Chemistry Surfboards Zen 4 Deluxe in the Quivr catalog. Nothing here is estimated.
| Length | Width | Thickness | Volume |
|---|---|---|---|
| 6'8" | 21.25" | 2.75" | 43.6L |
| 6'10" | 21.5" | 2.88" | 47.2L |
| 7'2" | 22" | 3" | 52.7L |
| 7'4" | 22.25" | 3" | 54.6L |
| 7'6" | 22.5" | 3.13" | 58.7L |
| 7'8" | 22.63" | 3.13" | 60.4L |
| 8'0" | 23" | 3.25" | 66.5L |
| 8'2" | 23.25" | 3.25" | 68.6L |
A shop chart that says “up to this weight” can point at a smaller size than the closest liter match. Their band is wide. This page picks the row nearest the starting volume. Fitness, and whether the waves are soft or punchy, still move it a size.
More on the number itself: what surfboard volume means. All weights: what size to ride for your weight.