Jamieson, Fausset and Brown on Song of Solomon 1:16

16. Reply of the Bride. She presumes to call Him beloved, because He called her so first. Thou callest me "fair"; if I am so, it is not in myself; it is all from Thee (Psa 90:17); but Thou art fair in Thyself (Psa 45:2).

pleasant--(Pr 3:17) towards Thy friends (2Sa 1:26).

bed ... green--the couch of green grass on which the King and His bride sit to "rest at noon." Thus her prayer in So 1:7 is here granted; a green oasis in the desert, always found near waters in the East (Psa 23:2; Is 41:17-19). The scene is a kiosk, or summer house. Historically, the literal resting of the Babe of Beth-lehem and his parents on the green grass provided for cattle (Lu 2:7, 12). In this verse there is an incidental allusion, in So 1:15, to the offering (Lu 2:24). So the "cedar and fir" ceiling refers to the temple (1Ki 5:6-10; 6:15-18); type of the heavenly temple (Re 21:22).