Three part series – 2.2mm vs 2mm sponge thickness

Part 1 of 3: 2.2mm vs 2.0mm TT sponge thickness – Physical properties and quality control issues?

	This is the first in a three part series looking at the difference in performance between 2.2 and 2mm table tennis sponge thickness on the same make/model of table tennis topsheet – using Giant Dragon Maxspin.

Part 2 of 3: 2.2mm vs 2.0mm TT sponge thickness – Robot testing: throw height, trajectory & speed

	Second in a three part series looking at the differences in performance between 2.2 and 2mm table tennis sponge thickness – using Giant Dragon Maxspin.

Part 3 of 3: 2.2mm vs 2.0mm TT sponge thickness – Human testing and opinions

	Third in a three part series looking at the differences in performance between 2.2 and 2mm table tennis sponge thickness – using Giant Dragon Maxspin.