Beach set:
1.Chaise lounge, 2 pcs https://www.countrycasualteak.com/teak-outdoor-chaise-seneca-8503 
2.Beach umbrella
3.Table https://www.countrycasualteak.com/round-teak-outdoor-side-table-berwick-4830 
4. Inflatable ring
Turbosmooth is enabled in Isoline Display mode on some objects
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CoronaLegacyMtl - requires CoronaRender version not lower than 1.5
CoronaPhysicalMtl - requires CoronaRender version 7 or higher
The render shows Corona Physical.